- BT 5.0, Noise reduction function
- Atmosphere lighting, can be turned off
- Long press phone button with 3 seconds and then press right or left button to adjust frequency
- Handsfree answering during driving
- Automatic power-off memory function
- Support Dual USB Charging output 5V 3.1A
- Support u disk, BT to play music
This price is for each transmitter, not for all
