2 in 1 Bluetooth 5.0 Audio Transmitter Receiver AUX Jack USB Dongle Music Wireless Adapter For Car PC TV Headphones

Description:
1. Embedded ARM926EJ-S core, 4KB lcache and 4kB Dcache.
2. Support stereo codec.
3. Support HFP, HSP, A2DP, AVRCP, and SPP configuration files.
4. Noise reduction and echo cancellation.
5. Multi-band equalizer configuration.
6. Support packet loss concealment.
7. Multi-point HFP and A2DP.
8. Support voice prompts.
9. The integrated lithium-mode battery charger supports 300 mA fast charging and over-discharge protection.
 
Specifications:
Interface: AUX
Whether plug and play: plug and play
External power supply: no external power supply
Transmission rate: 21 (Mbps)
Effective working radius: 10 (m)
Bluetooth standard: 5.0
Working frequency: 2.4 (MHz)