Yealink BH74 Yealink Essential Bluetooth Headset Enhance production effi ciency and maintain absolute competitiveness with the Yealink BH74 Bluetooth wireless headset. The versatile Yealink BH74 is suitable for various scenarios, including offi ce, home, or on-the-go use, effectively meeting all your needs. Equipped with Yealink's advanced second-generation microphone noise-canceling technology and ANC active noise cancellation ensure clear and immersive phone conferences and music enjoyment. 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. Acoustic Shield Technology BH74 is certifi ed for Microsoft Teams Premium Open Offi ce, equipped with excellent voice noise reduction and YL voice pick-up technology. With the assistance of Yealink Acoustic Shield Technology 3.0 and four high-quality microphones, BH74 can fi lter out environmental noise from various directions. The four microphones individually monitor internal and external sounds, fi lter out background noise only pick up your voice Hybrid ANC Noise Cancellation BH74 headset hybrid ANC combines both feedforward and feedback microphones and processing to eliminate noise frequencies in different scenarios. The snug-fi tting design of the ear cups enhances the overall environmental noise reduction effect. The hybrid ANC provide an immersive sound experience. Ultra-long Battery Life The BH74 headset is designed to provide an exceptional talk time of up to 32 hours and music time of up to 65 hours, ensuring that you can stay connected and engaged for extended periods without worrying about battery life. Superior battery life ensures your all-day usage All-day Wearing Comfort Based on extensive research and analysis, BH74 has been meticulously designed to meet the highest ergonomic standards. Through hundreds of head-form evaluations and thousands of wearing comfort tests, we have ensured that this headset provides optimal support and comfort for extended periods of use.Delivering unparalleled cloud-like comfort. Compatible with Mainstream UC Platforms The BH74 is compatible with Microsoft Teams, Zoom, Google Meet, and 100+ other mainstream platforms, so you can stay connected and collaborate effortlessly with your team all day long.The effi cient way to work Specifications: Connectivity Bluetooth version: Bluetooth 5.3 Wireless range: 50 m/160 ft Connect to: USB C/A adapter with BT51C dongle; USB cable; Bluetooth Simultaneous Bluetooth connections: 2 Multiple device pairing: Up to 8 devices Audio Mic number: 6 Acoustic Shield: yes Active Noise Cancellation: yes Speaker: Ø 30mm Hearing Protection Peak Block Protection (EN50332) Australian G616 Protection (AU G616) Daily Noise Exposure Protection Battery Music time : Up to 65 hrs (ANC off) Talk time: Up to 32 hrs (ANC & Busylight off) Charging time: Up to 90min Standby time: Up to 20 days Call Control & Light Answer/End/Reject a call Volume up/down Microphone mute Move the microphone boom arm up to mute, or down to unmute Power on/off/pairing Ambient sound/noise canceling/off Play/Pause Dual busylights Management Yealink USB Connect (PC) Yealink Connect APP (Android, iOS) Yealink Management Cloud Service Package Contents Headset Carrying Case USB Charging Cable Quick Start Guide BT51C Dongle USB C/A adapter BHC74 Charging Stand (Optional) Replacement Ear Cushions (Optional) Packing Product net weight BH74 Headset: 152 g BHC74 Charging Stand: 372 g Giftbox size BH74 Headset: 181 mm x 203 mm x 56 mm BH74 with Stand: 224 mm x 203 mm x 84 mm G.W/CTN BH74 Headset: 0.162 kg BH74 with Stand: 0.372 kg