Ultimate Audio Quality ▶ Designed for music and calls, this newly wireless headset supports a dynamic EQ that can automatically switch between call mode and music mode. With Qualcomm aptX digital audio algorithm, and the upgraded ear cushion combined with three levels of ANC average noise reduction reaching 35dB, BH76 Plus headphone will bring users a top-notch audio quality experience. | Integrated 5 Mics for Clear Calls ▶ With the Yealink Acoustic Shield Technology, the five microphones built into the BH76 Plus business headset block the background noise automatically but ensure that the participant’s voice can be heard clearly, and ensures your voice is clearly transmitted to the other party, no matter how noisy the environment is, which greatly boosts communication efficiency. | Switchable Ear Pads, On-Ear ⇌ Over-Ear ▶ This noise canceling headset is designed with a replaceable ear cushions, allowing users to freely switch between on-ear and over-ear according to needs. The built-in firmware automatically recognizes the type of ear cups to adjust audio parameters, ensuring you get the best experience in any situation. Ergonomic design and premium materials support you comfortably and senselessly wearing headphones all day. | UC Compatible Headsets ▶ The BH76 Plus Bluetooth business headset supports most UC communication software with broad compatibility, including Microsoft Teams, Zoom, Skype, Google Hangouts, Facetime, WebEx, GoToMeeting, etc. | Excellent Battery Life ▶ The ANC work headphone BH76 Plus supports USB cable and wireless charging, fast charging 5 minutes for 3 hours of talk time. Its great battery offers up to 40 hours music time and up to 35 hours for talking, no more battery anxiety. **Qi charging stand needs to be purchased separately. | USB Plug-and-Play ▶ The bluetooth headsets with mic comes with a BT51 dongle for computers without bluetooth capabilities or in case you're not allowed to connect via bluetooth. Simply plug the USB connector into your computer, and you're ready to talk or listen immediately, no need to download any programs or go through any complicated setup. | 2 Ways Quickly Mute ▶ When you need to block your own sound transmission, push the retractable mic-boom into the headphone or press the mute button to quickly silence the microphone. The participants will not hear your sound, and you do not need to move away from the earphone. | Visible Busylight for Ultra-wide Angle ▶ When users make a call or attend a meeting, the visibility indicators on both sides of the BH76 Plus automatically glow red to reduce external interference.