C33 BT 5.0 Audio Receiver Clip-on Wireless Audio Adapter LCD Display With Mic For Car TV PC Headphone 3.5MM AUX Stereo MP3 Player Wireless Adapter: BT 5.0 technology, lower consumption, more stable signal transmission, 10 meters transmission distance.With LCD display, can display electricity, , songs, and other information, with a 3.5mm audio interface, a built-in microphone to support hands-free calls.Plug and play, built-in 200mAh high-capacity battery, which can be used continuously for 6 hours after being fully charged.PVC shell, back clip design, sturdy and durable, small and exquisite appearance, easy to carry.Easy to use, wireless connection to BT devices. With TF card slot, support BT input and TF card playback mode. Specifications: Material: PVC Product Size: 5.5*3.4*1.6cm / 2.17*1.34*0.63in Item: BT Receiver Product Weight: 20g / 0.71oz Interface: 3.5mm,TYPE-C BT: 5.0 Package Weight: 55g / 1.94oz Battery: 200mAh Package Size: 10*7.7*3.2cm / 3.94*3.03*1.26in Work Time: 6 hours Model: C33 Package List: 1 * Type-C Cable 1 * User Manual 1 * BT Receiver 1 * 3.5MM Cable