On-ear headset Yealink BH74 UC USB-C/A with UC connectivity, dual-interface USB-C and USB-A

Yealink BH74 UC USB-C/A is an on-ear UC headset with dual-interface connectivity that supports both USB-C and USB-A connections. Designed for unified communications, the headset provides plug-and-play connection to computers and compatible devices and is aimed at office environments, remote meetings and customer support workflows. The on-ear design balances wearing comfort and situational awareness while delivering reliable voice transmission for everyday professional use.

Advantages

The headset offers flexible dual-interface connectivity for straightforward integration with modern laptops, desktops and docking stations. Its on-ear form factor reduces ear heat while remaining lightweight for extended wear. Noise-controlled voice pickup and an adjustable boom allow consistent call clarity. Quick-access controls on the headset simplify call handling without reaching for the computer.

Suitable for

• Office desk phones and computer-based softphone calls
• Remote meetings and video conferencing
• Customer support and contact centre agents
• Home office use and hybrid work environments

Key specifications

• Connectivity: Dual-interface USB-C and USB-A plug-and-play connection
• Form factor: On-ear headset for balanced comfort and awareness
• Microphone: Boom microphone with focused voice pickup and noise control
• Controls: On-device call and volume controls for quick operation
• Compatibility: Works with unified communication platforms and common softphones on computers
• Weight and build: Lightweight construction suitable for all-day wear

How to use

Connect the headset to a computer or compatible device using either the USB-C or USB-A connector. The device is recognized automatically by most operating systems as a headset and microphone; no additional drivers are typically required. Position the on-ear cushions comfortably over the ears and adjust the boom microphone so it is close to the mouth but not touching lips. Use the on-headset controls to answer or end calls, mute or adjust volume during a conversation. For best audio performance, select the headset as the input and output device in your communication application settings.

Recommendations

For reliable call quality, keep the microphone boom positioned approximately 1–2 cm from the corner of the mouth and avoid obstruction by clothing. When switching between devices, disconnect cleanly from one port before connecting to another. Store the headset in a dry place and avoid exposure to extreme temperatures to prolong component life.