Bộ Thu Phát Bluetooth 5.0 Không Dây Màn Hình Oled 2 Trong 1 Cho Tai Nghe Âm Thanh Aux A2Dp

1. 2-in-1 design with transmit and receive function, easy to operate and suitable for multiple devices. 2. Built-in Bluetooth 5.0 chip provides stable transmission, and can be applied to electronic devices, audio products and cars without Bluetooth. 3. Intelligent noise reduction design, AEC and ANC integrated circuit, providing hi-fi sound quality. 4. This product is 99% compatible, providing stable signal and safe navigation Specifications: 1.bluetooth solution: 5.0 2. Frequency: 2.4ghz-2.48ghz 3.Bluetooth transmission distance less than or equal to 10m 4.Bluetooth receiving distance less than or equal to 10m 5.Charging voltage: DC 5V 6. Battery: 250mah 7. Working hours (reception): 4 hours 8. Working time (launch): 5 hours 9. Bluetooth receiving function: connect 1 10. Bluetooth transmission function: connect 1 headset Colour: black Material: plastic Size: 62x40x10mm Package Contents: 1 * HostOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.