Yealink BH72 Bluetooth Wireless Headset, Wireless Charging. The Yealink BH72 packs high-definition audio quality, retractable hidden microphone arm technology and Yealink Acoustic Shield Technology (supported by dual microphones) into a stylish design. The feature rich package is ideal for business and enable users to quickly transform any place into a professional office, supporting high-definition professional audio and music playback. Features: Bluetooth 5.1 Supports wireless charging (charging stand sold separately) Retractable microphone boom/arm Leather ear cushions Available in black or light grey USB-C charging cable (standard USB) Microsoft Teams certified