Yealink BH72 Lite Bluetooth Headset is designed for both Music and Phone Calls. This Headset Battery has 40 hours of Music Time, 35 hours of Talk Time, and 112 hours of Standby Time. This Headset is Microsoft Teams Certified and includes Yealink's Retractable Noise Canceling Microphone Arm and a USB-A Dongle, USB-A to USB-C Charging Cable.