CARS7 Bluetooth Car Charger with Digital Display for Mobile Phone(Gold) Filter-Cable & Adapters Description: only the card holder

Description: only the card holder + card taking pin

Aluminum alloy material ensures good heat dissipation for continuous use

Microphone sensitivity: -32dB +/- 3dB

Suitable for SJCAM SJ7000 with any mount

it will no longer put pressure on your back

CARS7 Bluetooth Car Charger with Digital Display for Mobile Phone(Gold) Filter-Cable & Adapters Description: only the card holder1. 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