Mpow PAMPBH025AV-USAA4-PTX is a Bluetooth headset designed for making and receiving phone calls, as well as listening to music. It features Bluetooth 4.1 technology for a stable connection, and supports the Headset, Handsfree, A2DP, and AVRCP Bluetooth profiles. The headset has a range of up to 10 meters and can provide up to 13 hours of talk time or playing time on a single charge. It also features a built-in microphone for hands-free calling, and supports voice dialing.