The Yealink BH76 ANC Bluetooth Wireless Business Headset provides a stylish appearance, with ultimate audio quality playback experience, retractable hidden microphone arm technology, 3 levels of active noise cancellation (ANC), and Yealink Acoustic Shield Technology supported by multiple microphones. It allows users to transform any place into an office quickly. With the Qualcomm aptX digital audio algorithm, BH76 can bring users a mix of high-definition professional audio and optimized music playback experience. You can choose BH76 or BH76 with multifunctional wireless charging stand according to your needs. The Yealink BH76 Bluetooth Wireless Headset series is equipped with Yealink’s uniquely designed retractable hidden microphone arm and magnetic slide. You can easily pull out the microphone boom arm to obtain professional audio quality and hide the microphone boom arm to obtain a stylish appearance. It allows users to enjoy music and easily adapt to various outdoor activities. The BH76 offers up to 40 hours of battery life, drastically cutting down on charging time, and supports USB and wireless charging. The optional Qi charging stand for the BH76 provides easy charging while keeping the device upright. The charger works for any mobile that supports Qi and personal devices. Yealink Acoustic Shield Technology and five built-in microphones allows the BH76 series automatically blocks out any background noise, so all meeting participants can be heard clearly.