OTA Car Bluetooth Receivers Universal 3.5mm jack Hands free Bluetooth Speaker Car Transmitter Auto Receiver Music Car Bluetooth Aux

Type: Bluetooth Audio Receiver. Material: Plastic. Quantity: 1 pc. Item Color: Black, White, Red, Green, Blue. Bluetooth Version: 4.1. Frequency Range :2.4GHz. Profile: A2DP. Transmission Range: Up to 10m / 33ft. I/O 3.5mm female plug, Mini USB female port. Power Supply: DC 5V. Charge Time: About 30 min. Working Time: About 4h. Size: 1.4*1.5*5.8cm (L*W*H).