Blog Yealink Yealink BH76 Wireless Bluetooth Headset for Work, Business Active Noise Yealink Bluetooth Wireless Business Headset Amazon.com: Yealink BH71 Workstation Pro Bluetooth Headset for Office Amazon.com: Yealink WH66 Wireless Headset DECT, Bluetooth Certified. Yealink Bluetooth headset with USB A connection, Teams Certified (Grey) Built in busy indicators on both sides of the headset glow red when you are on a call or in a meeting, reducing external interference, allowing you to focus on the conversation. 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 A charging cable (standard USB) Microsoft Teams certified Benefits: Acoustic shield technology powered by dual microphones Dual busy lights to avoid interruptions Up to 40 hours wireless battery life Designed for calls and music Enjoy music or outdoor activities with the hidden boom arm Dynamic EQ switches between call mode and music mode automatically Compatible Products: SIP T53W SIP T54W SIP T57W SIP T58W VP59