BT-21 2 in 1 Car Wireless Audio Adapter 3.5mm Audio Receiver Transmitter

1. Small and light, does not take up space, easy to carry.
2. Adopts Bluetooth 5.3 technology to achieve stable and efficient wireless connection.
3. The dual modes of receiving and transmitting signals can be switched freely, which is widely compatible with a variety of devices and suitable for a variety of scenarios.
4. Built-in rechargeable lithium battery, Type-C charging interface, can work and use for a long time after charging once.
5. Anti-bending plug design, plug-in resistance, anti-pulling, durable.

Parameters
1. Bluetooth version: V5.3
2. Audio decoding: SBC
3. Support protocols: HSP, HFP, A2DP, AVRCP
4. Transmission range: less than or equal to 10m
5. Product input: 5V/1A
6. Input interface: AUX 3.5mm
7. Charging interface: Type-C
8. Battery capacity: 300mAh
9. Battery life: 18H
10. Product size: 57x31x15mm