Features
1. This device is a MP3 player developed for car-used, which equipped with professional high-performance bluetooth module and MP3 decoder chip. 
2. It can play and transmit the music from TF card to car stereo via FM radio signal. 
3. It can transmit your mobile phone' s music to car stereo via bluetooth. 
4. It can also be used as a hands-free car kit during driving. 
5. Support hands-free calling, built-in microphone, convenience and safety for answer the phone. 
6. Noise cancellation by CVC, wind noise suppression, full duplex technology. 
7. Support A2DP, play mobile music with high quality once connecting by bluetooth. 
8. Auto pairing once turn it on. 
9. Support MP3/WMA/FLAC from TF card. 
10. T10 will come with car charger, output 5V-2.1A, can charge the device in car.

Wireless
Wireless version: V3.0+EDR 
Sensitivity: -92 dBm 
Bluetooth Frequency: 2402-2480 MHZ 
Frequency: 20 HZ-20 KHZ 
Working voltage: 10-24V 
Working current: 70 mA MAX 
Standby current: 62 mA MAX 
Effective distance: 10m 
RF output: 4dBm

FM
FM: 87.5 MHZ-108.0 MHZ 
Emission power: 87 dBuv/107 dBuv 
Effective distance: 2m