Yealink YHS36 E2 Mono is the single-ear version of the YHS36 E2 headset, designed for office workers, SOHO users, and call center staff who prefer to keep one ear free while working. It offers the same HD audio, noise-canceling microphone, and plug-and-play RJ9 connectivity as the dual version, but is lighter and more open for situational awareness.

🔑 Key Features

•Type: Over-the-head, monaural (single-ear) headset

•Weight: 81 g (lighter than the dual version at 129 g)

•Connectivity: QD (Quick Disconnect) to RJ9 plug-and-play setup

•Compatibility: Optimized for Yealink IP phones (SIP-T series, VP59, MP Teams/Zoom phones)

•Audio Quality: Wideband HD voice with passive noise cancellation

•Microphone: Noise-canceling with 300° bendable boom arm for flexible positioning

•Comfort: Soft leather ear cushion, ergonomic lightweight design for all-day wear

•Durability: Tangle-free cable, robust build for daily use

•Safety: ActiveProtection technology against acoustic shock

🎧 Benefits for Users

Situational Awareness: Single-ear design lets you stay aware of surroundings while on calls.

Lightweight Comfort: At just 81 g, it’s ideal for long shifts without fatigue.

Clear Communication: Noise-canceling mic ensures your voice is heard even in busy offices.

Flexible Fit: Adjustable boom arm and soft cushion for ergonomic comfort.

Reliable Performance: Built for heavy daily use with durable materials.

Warranty: 24 months

Yealink YHS36 E2 Dual is a professional-grade, wired binaural headset designed for office workers, call centers, and SOHO users. It offers plug-and-play RJ9 connectivity with Yealink IP phones, wideband HD audio, and a noise-canceling microphone for clear communication.

🔑 Key Features

Type: Over-the-head, dual-ear (binaural) headset

•Connectivity: QD (Quick Disconnect) to RJ9 plug-and-play setup

•Compatibility: Fully optimized for Yealink IP phones (including SIP-T series, VP59, MP series, Teams/Zoom phones)

•Audio Quality: Wideband HD voice with passive noise cancellation

•Microphone: Noise-canceling with 300° bendable boom arm for flexible positioning

•Comfort: Ergonomic design, soft leather ear cushions, lightweight (129 g for Dual version)

•Durability: Tangle-free cable, robust build for daily use

•Safety: ActiveProtection technology to prevent acoustic shock

🎧 Benefits for Users

•Superior Call Quality: Wideband audio ensures natural, clear conversations.

•Noise Reduction: Microphone cancels background chatter, ideal for busy offices.

•All-Day Comfort: Ergonomic fit reduces fatigue during long shifts.

•Flexibility: Dual-ear design helps users stay focused, while the boom arm allows precise mic positioning.

•Reliability: Built for heavy daily use with durable materials and cables.

Warranty: 24 months

Yealink WH68 Hybrid

ANC DECT Hybrid Wireless Headset

Flexible connectivity for uninterrupted focus

FEATURES

Best for: Open Office / Hybrid Worker

• DECT & Bluetooth Hybrid Wireless Technology

• 4-Mic for Hybrid ANC

• 4-Mic Noise Cancellation&Acoustic Shield Technology 3.0

• All-Day-Wearing Comfort

• Up to 150m/492ft Wireless Range

• Talk Time

DECT Mode: Up to 16 Hours;

Bluetooth Mode: Up to 32 Hours

• USB-C/A adapter as a standard accessory

• Dual Busylight

Warranty: 24 months

Yealink WHB640T DECT Base Replacement part for WH64 Teams Mono and Dual

Warranty: 12 months

Yealink WH64 Dual Workstation

Yealink WH64 Workstation is an industry-leading DECT wireless headset with dual/single-ear options for seamless

desktop collaboration. The headset innovatively integrates DECT and Bluetooth dual-mode technology, delivering a

more flexible and liberated user experience.

Acting as a workstation, its LCD screen enables efficient call management and seamless connectivity with multiple

devices (Phone/PC) while also serving as a speakerphone. It is the easiest thing to do and the greatest convenience

to enjoy.

Warranty: 24 months

Yealink USB-Y Trainer Cable

• Category: Headset accessory / USB adapter.

• Function: Provides USB connectivity and call control integration for Yealink headsets.

Warranty: 12 months

Yealink UHD422 is a professional USB wired headset (available in monaural and binaural versions) designed for office and call center environments, offering crystal-clear audio, AI-powered noise cancellation, and all-day comfort.

🔑 Key Features of UHD422

• Audio quality

35 mm large speaker driver

Dynamic EQ automatically switches between call mode (clear voice) and music mode (spacious sound)

• Noise cancellation

1-mic design with AI noise cancellation

Reduces background noise for clearer communication and privacy

• Comfort design

Lightweight build for all-day wear

Ergonomically tested with hundreds of head shapes and thousands of comfort trials

Durable materials for long-term use

• Connectivity

USB wired headset with 1.2 m cable (to call control unit)

Also supports 3.5 mm jack connection

Compatible with Microsoft Windows and Apple macOS

Warranty: 24 months

Yealink UH46 Mono Teams USB-C/A Microsoft Certified Teams USB Wired Headset FEATURES UH46 Mono Teams USB-C/A Microsoft Certified Teams USB Wired Headset • Monaural Ear (single ear) • USB-C cord with USB-A adapter • Three Noise-Canceling Microphones • 35mm Speaker • Busylight • Leather Ear Cushions • Controller(Microsoft Teams button)

Warranty: 24 months

Yealink UH44 Mono- USB-C/A Microsoft Certified USB Wired Headset, Dual Noise-Canceling Microphones, 35mm Speaker, Busylight Leather Ear Cushions

FEATURES

UH44 Mono UC USB-C/A Microsoft Certified Teams USB Wired Headset

• Monaural Ear (single ear)

• USB-C cord with USB-A adapter

• Dual Noise-Canceling Microphones

• 35mm Speaker

• Busylight

• Leather Ear Cushions

• Controller(Microsoft Teams button)

Warranty: 24 months

Yealink Ear Cushion for UH46 (1 Pair)

Warranty: 12 months

Yealink Ear Cushion for UH35/UH37 (1 pair)

Warranty: 12 months

BH78 features a high-performance audio chipset and a dynamic EQ optimized for both calls and music, enhancing low and high-frequency response and refning soundstage details. It ensures clear voice communication and rich, natural music playback. Whether in noisy ofce environments or quiet leisure settings, it delivers a consistently immersive audio experience.

Overview

- Category: Bluetooth Wireless Business Headset

- Series: BH7 (includes BH72, BH78 variants)

- Design: Foldable, stylish, business-oriented headset with retractable hidden microphone arm

- Purpose: Professional communication and music playback in hybrid work environments

🔊 Audio & Microphone

- HD Audio Quality: Optimized for both voice and music

- Dual Microphones: Supports Yealink Acoustic Shield Technology to block background noise

- Retractable Boom Arm: Discreet design for professional calls

⚙️ Connectivity & Features

- Bluetooth Wireless: Compatible with laptops, smartphones, and UC platforms

- Noise Cancellation: Built-in acoustic algorithms for clear communication

- Hybrid Work Ready: Portable, foldable design for easy transport

Warranty: 24 months

Yealink C-A-AD USB C/A Adapter USB-C to USB-A adapter, Bluetooth dongle

Warranty: 24 months

Yealink BH74 with Stand UC Certified Bluetooth Wireless Headset

• for office worker and hybrid worker

Headset part:

• Color: Black

• Weights: 152g

• All-day-wearing comfort

• 6 mic beamforming noise cancellation

• Talk time: (up to) 32h

• Bluetooth：5.2

• 30 mm custom speakers

• Support Yealink Connect APP and Yealink USB Connect Manager

• Enhanced Busy Light

Package List

• USB 2.0 Cable(USB-C to USB-C)

• BHD742 Headset

• Carrying Case

• BT51 C Dongle(with Type A Adpater)

• Quick Start Guide

• Charging Stand for BH74/WH68 Hybrid

Connection:

• Mobile phone

• PC

Warranty: 24 months

Microsoft Certified Teams Bluetooth Wireless Headset

• for office worker and hybrid worker

Headset part:

• Color: Black

• Weights: 92g

• All-day-wearing comfort

• 3 mic beamforming noise cancellation

• Talk time: (up to) 30h

• Bluetooth：5.2

• 35 mm custom speakers

• Support Yealink Connect APP and Yealink USB Connect Manager

• Enhanced Busy Light

Package List

• USB 2.0 Cable(USB-C to USB-C)

• BHM701 Headset

• Carrying Case

• BT51 C Dongle(with A Adapter)

• Quick Start Guide

Connection:

• Mobile phone

• PC

Warranty: 24 months

Microsoft Certified Teams Bluetooth Wireless Headset

• for office worker and hybrid worker Headset part:

• Color: Black

• Weights: 148g

• All-day-wearing comfort

• 3 mic beamforming noise cancellation

• Talk time: (up to) 35h

• Bluetooth：5.2

• 35 mm custom speakers

• Support Yealink Connect APP and Yealink USB Connect Manager

• Enhanced Busy Light Charging Stand Part：

• USB A Cable Package List

• USB 2.0 Cable(USB-C to USB-C)

• BHD702 Headset

• Carrying Case

• BT51 C Dongle（with Type A Adapter）

• Quick Start Guide

• BHC70

Warranty: 24 months

USP Earphones Type-C with Controller Compatible With All Samsung and iPhone 17/16/15 Series (Support Phone Calls)

Warranty: 60 months

Yealink UH42SE Dual UC USB-C/A, USB Wired Headset FEATURES UH42SE Dual UC USB-C/A, USB Wired Headset • Monaural Ear (single ear) • USB-C cord with USB-A adapter • Noise-Canceling Microphone • Leather Ear Cushions

Warranty: 24 months

Yealink Ear Cushion for UH42/UH44 (5 Pair)

Warranty: 12 months

The GSC3575 is powerful intercom and facility control stations designed to provide a dedicated device to manage facility communications, door access, physical security, smart and automated building solutions, and more. These devices can be wall-mounted as a solution for easy door control, intercom and paging communication, security camera management, conference room management with UCM integration, and facility-wide UC compatibility. The GSC3575 run on Android™ Version 13 and support all lighting, HVAC, scheduling, and similar smart office apps in the Google Play Store. These facility control stations feature a 7-inch touch screen LCD, full duplex 2-way HD audio, and provide flexible network connectivity through integrated dual-band Wi-Fi 6 support and a 100Mbps network port with PoE. They are designed to seamlessly integrate with Grandstream’s entire range of products, including the GDS Series of Door Access solutions, GSC Series Intercom and paging devices, and more. Thanks to a powerful suite of versatile features, an easy-to-use interface, and flexible network connectivity, the GSC3574 and GSC3575 are ideal for any environment that actively monitors and controls facility access, communication, security, and smart office solutions.

Features

• 7 inch 1024x600 capacitive touch screen

• Dual-band 802.11 ac Wi-Fi.11a/b/g/n/ac/ax (2.4GHz and 5GHz)

• 8x alarm input ports and 2x alarm output port for customized deployments

• Full duplex 2-way HD audio with advanced echo cancellation

• Secure Boot & Data, TLS and SRTP security encryption technology to protect calls and accounts

• Integrated Bluetooth 5.0

• Monitor room occupancy status, reserve meeting times, and adjust meeting duration using the meeting room panel function

Warranty: 24 months

The GSC3574 is powerful intercom and facility control stations designed to provide a dedicated device to manage facility communications, door access, physical security, smart and automated building solutions, and more. These devices can be wall-mounted as a solution for easy door control, intercom and paging communication, security camera management, conference room management with UCM integration, and facility-wide UC compatibility. The GSC3574 run on Android™ Version 13 and support all lighting, HVAC, scheduling, and similar smart office apps in the Google Play Store. These facility control stations feature a 7-inch touch screen LCD, full duplex 2-way HD audio, and provide flexible network connectivity through integrated dual-band Wi-Fi 6 support and a 100Mbps network port with PoE. They are designed to seamlessly integrate with Grandstream’s entire range of products, including the GDS Series of Door Access solutions, GSC Series Intercom and paging devices, and more. Thanks to a powerful suite of versatile features, an easy-to-use interface, and flexible network connectivity, the GSC3574 and GSC3575 are ideal for any environment that actively monitors and controls facility access, communication, security, and smart office solutions.

Features

• 7 inch 1024x600 capacitive touch screen

• Dual-band 802.11 ac Wi-Fi.11a/b/g/n/ac/ax (2.4GHz and 5GHz)

• 8x alarm input ports and 2x alarm output port for customized deployments

• Full duplex 2-way HD audio with advanced echo cancellation

• Secure Boot & Data, TLS and SRTP security encryption technology to protect calls and accounts

• Integrated Bluetooth 5.0

• Monitor room occupancy status, reserve meeting times, and adjust meeting duration using the meeting room panel function

Warranty: 24 months

Smart IP Video Door Station GDS3725/3726/3727 are Smart IP Video Door Stations that also serve as high-definition IP surveillance cameras and IP intercoms to offer facility access control and security monitoring for buildings of all sizes. These powerful IP Video Door Systems offer a 127-degree wide viewing angle, AI ISP intelligent image processor, a built-in IC & ID card reader and NFC chip, includes two built-in microphones and one speaker to support intercom functionality and offers alarm-in and alarm-out support for integration with existing security devices. They integrate with Grandstream’s free management software, GDS Manager, allowing ID and IC card information, video feeds as well as the device itself to be fully managed by this software. Meanwhile, there is a free Mobile App “SecureAccess' that supports convenient configuration for devices, users and visitors, open door PINs and permission management, multiple selections for remote open door methods and event logs review, etc., making daily usage super convenient. Powered by an advanced Image Sensor Processor (AI ISP) and state-of-the art image algorithms, the GDS3725/3726/3727 delivers 1080p FHD video resolution and offers exceptional performance with the ability to clearly identify human beings or objects within 10 feet (3 meters) under extremely low light conditions. The integrated RJ45 PoE port and easy wiring sockets as well as expandable DI (Alarm Input), DO (Alarm Output) and RS485 control ports, intelligent white LED fill light, intrusion/loitering detection sensor, make GDS3725/3726/3727 a convenient but powerful access control solution. Combined with Grandstream’s GSC357X Control Stations, GXV Series Video Phones, Wave Mobile App and Network Storage System (GNS), GDS3725/3726/3727 provides a complete end-to-end system solution for access control, video intercom, and security recording needs. Features • 4MP Ultra HD Camera sensor, supports WDR,offers AI Intelligent Fill Light and AI ISP • Support Cloud, Secure Access Mobile App, and GDS Manager Application • Strong security protection against external magnetic interference using Solid State Relay (SSR) • Supports AI-based behavior analysis • Supports multiple door opening methods, such as PIN, IC/ID cards, NFC, BLE, APP, QR-Code, SIP Call • Built with a metal casing to make it IP66 weatherproof and IK10 vandal resistant (GDS3725 & GDS3726); Built with a plastic casing IK07 and IP66 weatherproof (GDS3727) • Integrated Bluetooth BLE 5.0 and Dual-band Wi-Fi 6 (GDS3727 only) • Built-in dual microphones and speaker offers AI noise reduction

Warranty: 12 months

Fanvil KT30 is a compact wireless emergency button designed for wall installation, especially in bathrooms or care facilities, offering IP65 waterproof protection, a 2-meter pull cord, and reliable 433MHz wireless transmission for immediate assistance. It’s lightweight, durable, and battery-powered, making it ideal for healthcare, elder care, and safety-critical environments.

📱 Key Features

•Emergency Functionality

Large button with extended drawstring (2m) for easy activation in case of falls.

Provides instant emergency alerts when pressed or pulled.

•Wireless Technology

Operates on 433MHz frequency with FSK modulation.

Communication protocol: Ebelong 1.1 (ensures stable signal).

•Durability

IP65 waterproof and dustproof, suitable for bathrooms and humid environments.

ABS material for strength and longevity.

•Range

Indoor: 12–30 meters (depending on environment).

Outdoor: 70–80 meters.

•Battery & Lifespan

Powered by 23A 12V battery.

Supports ≥100,000 presses before replacement.

Low power consumption for long-term use.

•Compatibility

Works with Fanvil Y501/Y501-Y Series, X305, i506W, i507W devices.

Warranty: 24 months

Yealink BH71 Ear Tips Large - 3 Pack

Key Features

• 3 x large-sized replacement tips
• Officially made for the Yealink BH71 headset
• Soft, skin-friendly material for long-term use
• Enhances comfort and sound clarity
• Quick and easy to change out

If your BH71 headset needs a comfort boost, these large-sized replacement ear tips are the perfect solution. With three genuine Yealink tips in each pack, they offer a spacious fit for users who find medium too snug and small too restrictive. Made from a soft-touch material, these ear tips provide comfort for hours and ensure your headset stays snug and secure.

What We Love

• Spacious fit ideal for users needing a larger ear tip
• Soft-touch material for comfort and durability
• Designed specifically for the Yealink BH71 headset
• Enhances passive noise blocking

In Detail

The right-sized ear tip can make all the difference in your daily communication. This large 3-pack for the Yealink BH71 is tailored for users needing a secure, comfortable seal that holds during long workdays, commutes or calls. Made from durable, soft material, they’re easy to fit and remove, making regular replacement simple and fuss-free.

Whether you’re replacing worn tips or prefer a larger fit over other sizes, this genuine Yealink set ensures your headset performs at its best. Compatible only with the BH71, each tip enhances sound quality and noise isolation, making every call clearer and more enjoyable.

Warranty: 24 months

CyberData Analog Ceiling Mount Speaker 25V/70V/8Ohm

IPC-011588

ASUS ROG Throne II Core Gaming Headset Stand

The ROG Throne II Core Gaming Headset Stand for ROG gaming headsets, featuring signature ROG text patterns, silver-foil ROG logo, solid aluminum-alloy frame, and anti-slip base for premium aesthetics and stability

•Designed for ROG Headsets: Sturdy stand perfectly displays ROG gaming headsets when not in use

•Signature ROG Text Patterns: Iconic text ensures a cohesive look alongside other ROG gear

•Bold ROG Aesthetics: Silver-foil ROG logo with sharp lines offers a premium, gamer-focused look

•Solid Build Quality: Aluminum alloy frame and anti-slip base ensure stability and durability

SPECIFICATION

Lighting

No

AURA Sync

No

Dimensions

126 (W) x 304 (H) x 122 (D) mm​

Color

Black

Contents

ROG Throne II Core headset stand​

Warranty Card

Warranty: 24 months

ASUS ROG KITHARA Wired Gaming Headset, 3.5mm wired, 100mm planar driver, 16Ω, 8Hz-55kHz, stereo, -36dB mic, no ANC, black, multi-platform

ROG Kithara gaming headset with ROG-Tuned 100mm HIFIMAN planar magnetic drivers, open-back architecture, full-band MEMS boom microphone, dual 3.5mm input, 4.4mm balanced, 3.5mm, 6.3mm single-ended plugs

•ROG-Tuned 100mm HIFIMAN planar magnetic drivers: Audiophile-grade fidelity across an ultra-wide 8Hz–55kHz frequency range with vivid detail and exceptionally low distortion

•Open-back design: Spacious, natural soundstage with clear separation across bass, mids, and treble to enhance spatial awareness

•On-cable full-band MEMS boom microphone: Accurate voice pickup with a wide 20Hz–20kHz response and high SNR for clean voice; dual 3.5mm input prevents crosstalk for uninterrupted communication

•Broad compatibility and plug-and-play convenience: 4.4mm balanced plug included, plus 3.5mm and 6.3mm single-ended plugs, and a USB-C® adapter for seamless compatibility with DACs, amps, PCs, consoles, and mobile devices

•Premium build for durability and comfort: Soft adjustable headband, robust metal frame and hinges, and sleek earcup with signature ROG elements

•Personalized fit and acoustics: Interchangeable earcup cushions (leatherette with fabric, velour) for customizable comfort and sound

SPECIFICATION

Model ROG Kithara Gaming Headset

Product Type 3.5mm headset

Interface Wired

Connector 3.5mm

Driver Material Planar Magnetic Driver

Driver Size 100 mm

Headphones Impedance 16 ohm

Headphones Frequency Response 8Hz - 55kHz

Microphone Sensitivity -36 dB

Microphone Frequency Response 20Hz - 20kHz

Active Noise Cancellation No

Channel Stereo

Aura No

Foldablility No

Weight 420 g

Carry bag/box No

Extra ear-cushion Yes

Color Black

Cable

1.8m Dual-3.5mm to Dual-3.5mm Boom Mic Cable

1.8m Dual-3.5mm with 3-in-1 (3.5mm/6.3mm single-ended, 4.4mm balanced) plug cable

Support Platform

PC

MAC PlayStation® 4

PlayStation® 5

Nintendo Switch

iPad

iOS

Android

* Compatible with Xbox consoles via 3.5mm connection

Accessories

1.8m Dual-3.5mm to Dual-3.5mm Boom Mic Cable

1.8m Dual-3.5mm with 3-in-1 (3.5mm/6.3mm single-ended, 4.4mm balanced) plug cable

USB-C to Dual-3.5mm Adapter

2 sets of Ear Cushion: 1 x Velour, 1 x Leatherette with Mesh Fabric

Frequency Response Measurement Card

Warranty Booklet

Quick Start Guide

Warranty: 12 months

ASUS ROG Pelta Gaming Headset - BK

Tri-mode RGB gaming headset with ROG SpeedNova wireless technology, 50 mm ROG titanium-plated diaphragm drivers, refined wireless sound signature, 10 mm super-wideband boom microphone, lightweight 309-g design, plus ASUS Aura Sync RGB lighting

•Tri-Mode Connectivity with SpeedNova Technology: Connect via Bluetooth®, or ultra-low latency 2.4 GHz with ROG SpeedNova wireless technology, as well as a USB-C® wired connection

•50 mm ROG Titanium-Plated Diaphragm Drivers: ROG-exclusive drivers ensure rich, detailed sound with wide 20 Hz–20 kHz frequency response

•10 mm Super-Wideband Boom Microphone: Covers a wide frequency range to ensure detailed, clear voice even during intense communication

•Ergonomic, Lightweight Design: Weighs only 309 grams, with a three-level adjustable elastic headband that reduces pressure and enhances comfort

•Intuitive Controls: Intuitive buttons and a durable rocker switch offer instant control over volume, microphone mute, and power

•Exceptional Battery Life and Fast Charging: Enjoy up to 70 hours* of battery life in 2.4 GHz mode, with a quick 15-minute fast-charge providing up to 3 hours of use

•Multi-Platform Compatibility: Compatible with PCs, Macs, Nintendo Switch™, PlayStation® 4 & 5, and mobile devices

*With RGB lighting off and mic mute

TECH SPEC

Model

ROG Pelta Gaming Headset

Product Type

Wireless headset

Usage Scenario

Gaming

Interface

Wireless

Connector

2.4Ghz

BT

USB-C

Support Platform

PC

MAC

PlayStation® 4

PlayStation® 5

Nintendo Switch

iPad

iOS

Android

Bluetooth device

Driver Material

Titanium-Plated Diaphragm Drivers

Driver Size

50 mm

Headphones Impedance

32 ohm

Headphones Frequency Response

20Hz - 20KHz

Microphone Pick-up Pattern

Unidirectional

Microphone Sensitivity

-40 dB

Microphone Frequency Response

100Hz - 10KHz

AI Noise Cancelling Microphone

No

Active Noise Cancellation

No

Channel

Stereo

Lighting

RGB

Aura

Yes

Battery

900 mAh

Foldablility

No

Weight

309 g

Carry bag/box

No

Extra ear-cushion

No

Color

Black

Cable

USB-C to USB-A charging cable: 1.8 m

Accessories

Wireless 2.4 GHz USB-C® dongle

USB-C to USB-A dongle adapter

USB-C to USB-A charging cable

Quick start guide

Warranty booklet

Warranty: 24 months