USA Aux to Bluetooth 5.1 Adapter 3.5mm Bluetooth Receiver Microphone for Car Lot

Features:
- Car radio switches to Bluetooth in seconds, wireless listening to songs, hands-free calls, one-button connection, farewell to cumbersome.
- 5.1 Bluetooth data transfer faster and more stable, and you can achieve a smoother, lag-free call and navigation experience while driving.
- A gold-plated interface can prevent oxidation, ensure better heat dissipation and extend the life of the product.
-With a long range of up to 10m, the signal transmission is not limited. Enjoy the absolute freedom of cables.
-Automatically repair and connect 2 devices simultaneously so friends can share music on both phones.
- Restore beautiful sound quality, support SBC high-definition audio decoding and clearly restore music details
- Start the automatic connection with the car, after the mobile phone and device are successfully paired for the first time, start the car to automatically connect
- No battery required, simply plug into a USB port to power the device.

Specification:
Bluetooth transmission distance: Bluetooth transmission distance
Power interface: USBA male
Audio output interface: 3.5 male
Call function: support, built-in microphone.
Operating voltage: 3.6-5.5V
Working current: 20 mA max.
Display status: after USB power supply, the green light flashes quickly, after successful Bluetooth connection, the green light flashes slowly
Signal to noise ratio: >= 90 dB.
TDH+N: -75 dB.
Channel separation: -80 dB.
Frequency response: 20 Hz - 20 kHz.
Product length: 0.5m (unstretched)