For Bluetooth-Compatible Aux Adapter Dongle USB Car Audio Aux 5.2 Handsfree Kit For Car Receiver BT transmitter

Product name: AUX Bluetooth-Compatible audio receiver

Product Model：U3  

Bluetooth name: BT-U3

Noise test: no noise

Bluetooth version: 5.0

Frequency response: 20Hz-20kHz

Frequency range: 2400-2483.5MHz

Output power range: 33mW RL=16Ω

Effective transmission distance: ≤10m