Yealink BH71 Pro Mono Bluetooth Headset with Portable Charging Case and BT51 Dongle USB-C/A 1208709

Yealink BH71 Pro Mono Bluetooth Headset with Portable Charging Case and BT51 Dongle USB-C/A 1208709 NOISE-FREE CALLING When you talk, the world will catch every word. 4-MIC BEAMFORMING NOISE CANCELLATION Cancel 90% of Background Noise When you're on the run and making calls, ignore background noise. Yealink BH71 eliminates 90% of background noise from your end of the call by applying 4-Mic array beamforming noise cancellation. So you'll sound crystal clear whether you're traversing busy metropolitan streets or are surrounded by raucous crowds. Wherever you are, you will sound fantastic. 130FT WIRELESS RANGE Free to Move and Talk Free to continue the conversation away from your mobile phone* with a wireless range of up to 130ft/40m of Yealink BH71 bluetooth wireless headset. Maintain stable connections and deliver crystal-clear voice even in strong inteference workspaces. *Device and network dependent EASY CARRYING From one place to another, from the first second to the last. 30 HOURS OF ULTRA-LONG TALKING TIME Not a Day, But a Week Are you worried about staying connected throughout the day and anxious about charging in traveling? Yealink BH71 wireless bluetooth headset Series rewrite the battery efficiency of a lightweight headset with 10 hours of performance by the earpiece and extra 20 hours of battery life with the power box. It’s time to pick a headset that facilitates continuous talking. *Only BH71 Pro and BH71 Workstation Pro contain the charging case CHOCOLATE-SIZE AND WEIGHT Small & Portable for Anywhere Light to less than 100g, as small as a piece of chocolate, the BH71 wireless bluetooth headset series is easy to take with no burden compared with traditional business headsets. Anytime when you need to go, just take it, and go. BEST-TAILORED COMFORT Perfect fit, like nothing in your ear ADJUSTABLE EAR HOOK & ULTRA-LIGHT DESIGN Feel Like Nothing What will be the best comfort of a bluetooth wireless headset?Yealink BH71 conference headset answers: when you wear it, you feel like wearing nothing.Adjustable ear hook for a perfect fit, ultra-light 18g design for zero pressure wearing experience contributes to extreme comfort never before. Specifications Wearing Style: Single Ear Clip/Hook Earpiece Design: In-Ear (Intra-Aural) Open/Closed-Back: Closed-Back Sound Field: Mono Number of Drivers: 1 per Earpiece Driver Type: Dynamic Driver Size: 0.1" / 3.7 mm Impedance: 32 Ohms Active Noise Cancellation: No Frequency Response: 100 Hz to 20 kHz Sensitivity: 110 dB at 1 kHz Volume Limiting / Child-Safe: No Microphone Built-In Mic: Yes Noise Cancelling Microphone: Yes Number of Voice Mics: 1 Microphone Type: MEMS Pickup Pattern: Omnidirectional Frequency Response: 100 Hz to 8 kHz Sensitivity: -38 dBV/Pa Connectivity Wireless: Bluetooth 5.2 Wireless Range: 130' / 39.6 m Bluetooth Profiles: HFP 1.7, A2DP 1.3, AVRCP 1.6 Multipoint Support: Yes Maximum Paired Devices: 2 Audio Connector: No Wired Audio Support Mobile App Compatible: No Battery Runtime: 10 Hours (Talk), 11 Hours (Listen), 9 Days (Standby) Recharge Time: 1.5 Hours Battery Chemistry: Lithium-Ion Capacity (mAh): 160 mAh Charging Case Additional Runtime with Charging Case: 20 Hours Battery Chemistry: Lithium-Ion Capacity: 420 mAh Charging Input: USB-C Wireless Charging: No