CARS7 Bluetooth Car Charger with Digital Display for Mobile Phone(Silver) Filter-Solid State Drives but not when it is

but not when it is not charging

Waterproof cover design to protect the code lock

Lighting method: lighting with two lights

Speaker phone: 24 x 6

- Sticker x 1

CARS7 Bluetooth Car Charger with Digital Display for Mobile Phone(Silver) Filter-Solid State Drives but not when it is1. Brand new and high quality. 2. Full frequency FM transmitter. 3. With digital display. 4. Supports line audio input. 5. With power off switch(USB direct connect) 6. Supports U Disk TF card player. 7. Supports MP3,format music. 8. Bluetooth answer ,hang up,reject,redial calls and other functions. 9. Bluetooth stereo music play. 10. Echo cancellation and noise suppression(CVC) technolony a call. 11. Supports USB output voltage,the maximum output 5V