Yealink BH72 Teams Edition 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 includes Yealink's Retractable Noise Canceling Microphone Arm, a USB-A Dongle, and a USB-A 2.0 to USB-C Charging Cable.