Keywords

• Hybrid acitive noise cancellation
• 4-Mic noise cancellation, certified for Microsoft Teams Premium Open Office
• Cloud-like comfort
• 32 hours talk time
• 50-meter connection range

Key Features

• Hybrid acitive noise cancellation
• 4-Mic noise cancellation, certified for Microsoft Teams Premium Open Office
• Certified for native Bluetooth Microsoft Teams
• Cloud-like comfort
• 32 hours talk time
• 50-meter connection range
• High-density deployments
• Adaptive EQ
• Auto-Wear Detection
, • Compatible with 100+ platforms and operating systems
• USB-C/A adapter as a standard accessory
• Dual Busylights,

Introduction

The BH74 is a premium ANC headset designed for hybrid work, allowing you to stay focused, efficient and comfortabe from anywhere. Equipped with Yealink's advanced 4-mic noise-canceling technology and ANC active noise cancellation. Designed ergonomically based on extensive user studies, the BH74 provides exceptional comfort for extended wear throughout the day. With impeccable stereo playback sound quality, you can always indulge in an unparalleled audio experience. Boasting a long-lasting battery life and effortless usability, the BH74 serves as your best communication and collaboration companion

Audio

Microphone
• Microphone quantity: 6
• Microphone frequency response range: 100Hz-10kHz • Acoustic Shield: √
• Active Noise Cancellation: √
• User Hearing Protection: √

Speaker
• Speaker size: Ø 30mm
• Speaker sensitivity: 129±3dB 0.980V
• Speaker frequency response range: 20Hz-20kHz
• Speaker bandwidth: - Music mode: 20Hz-20kHz - Talk mode: 100Hz-8kHz

Battery

• Battery Type: Rechargeable Lithium-ion
• Battery Capacity: 500mAh
• Talking Time: UP to 32hrs(busylight off)
• Music Time: UP to 65hrs(ANC off)
• Standby Time: 20 days
• Charging Time: Up to 90min

Connectivity

Bluetooth version: Bluetooth 5.3
• Wireless range: 50 m/160 ft
• Connect to: - USB C/A adapter with BT51C dongle - USB cable - Native Bluetooth
• Simultaneous Bluetooth connections: 2
• Multiple device pairing: Up to 8 devices