USB Wireless Bluetooth 5.0 Transmitter Receiver for Car Music Audio Aux Adapter

Specifications: Brand: U`King  Model: DE01002001 Type: bluetooth transmitter receiver Manufacturer model: C28 Color: black Material: plastic Bluetooth version: V5.0 Port: 3.5mm jack Battery capacity: 140mAh (built-in rechargeable lithium battery) Operating frequency: 2.4 (MHz) Charging time: 1 hour Charging mode: USB cable Transmission distance: 10 meters Transmission rate: 100 (Mbps) Suitable for: computer, TV, projector (transmitting mode)/car, speaker, earphone (receiving mode) Product size: 59.5*22*12mm (length * width * thickness) Package weight: 39g Packing size: 103*68*18.3mm   Product features: -2 in 1 function: Bluetooth transmission mode: convert wired audio into Bluetooth signal and transmit it to Bluetooth device. Bluetooth receiving mode: Receive Bluetooth signal and transmit it to wired audio through Bluetooth connection. -Connect the 3.5mm audio interface of th