Description:
1. Function: Bluetooth hands-free calls, FM transmitter, car charger, car MP3.
2. LCD display.
3. CVC technology: echo cancellation and noise reduction.
4. Support A2DP, playing stereo music via Bluetooth.
5. Support TF card (TF card is not included).
6. After starting up, it automatic pairs the last device.
7. With car charger, it could charge your digital products (5V—2100m).
Feature:
 Input Voltage 12 ~ 24v
 Output Voltage 5v ± 0.25v
 Output Current 2100mA(MAX)
 Short Circuit Current Protection 2.4 ~ 3
 FM Frequency 87.5MHz — 108.0MHz         
 Bluetooth Version V3.0 + EDR
 Senility -42db ± 3db 
 Voltage 5V+ / -0.5V
 Working Current 45mA (MAX)
 Standby Current 25mA (MAX)
 Range 5m
 SNR 68db
 Frequency Response 20Hz – 15 KHz
 Degree of Separation >60dB
 Bluetooth Protocol HFP / HSP, A2DP / AVRCP
 Power <1W
 Audio Format MP3 / WMA / WAV / SBC
 Transmitted Power 87dBm / 107dBm
 Radio Frequency Output 4dBm
 Working Temperature -10 ~ 70 Degree
 Working Humidity 0 ~ 95%
Package Included:
1 X FM Bluetooth Transmitter
1 X User Manual