The Yealink BH76 Bluetooth Teams Wireless Business Headset provides a stylish appearance, with ultimate audio quality playback experience, retractable hidden microphone arm technology, 4 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. Full Specification: BH-76 Datasheet