Features:
<br />Multifunction Design 
<br />This device is a bluetooth MP3 player developed for in car used.
<br />It can play and transmit the music from TF card to car stereo via FM radio signal.
<br />It can transmit the music from your mobile to car stereo via bluetooth.
<br />It can be used as a hands-free car kit during the driving via bluetooth.
<br />This device transmit signal by wireless method, no need to modify anything in car. 
<br />It can be used both as the music player in entertainment purpose or hands-free car jut for the safety 
<br />driving purpose.
<br />Mobile phone can be connected automatically when the device turns on. 
<br />
<br />Description:
<br />100% Brand new and high quality
<br />Color:As Pictures Shown 
<br />Material : ABS
<br />Size:15*5cm(approximately)
<br />Technology Parameter:
<br />Type: FM Transmitter
<br />Input Voltage: 12 - 24V
<br />Output Voltage: 5V +/- 0.25
<br />Output Current: 1000mA (Max)
<br />Bluetooth:
<br />Bluetooth Version: V3.0 + EDR
<br />Frequency: 20h - 20KHZ
<br />Sensitivity: -42db +/ 3 db 360
<br />Voltage: 5V +/- 0.5
<br />Working Current: 45mA (Max)
<br />Stand-by Current: 25mA (Max)
<br />Frequency: 2.402 - 2.480ghz
<br />Effective Range: 5meters
<br />Sensitivity: -92dBm
<br />RF Output: 4dBm
<br />Frequencies:
<br />FM: 87.5MHZ - 108.0MHZ
<br />Transmitted Power: 87dBuv / 107dBuv
<br />Effective Range: 2meters
<br />
<br />Package Include:
<br />1x FM Transmitter
<br />1x English Chinese User Manual
<br />
<br />Note:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3 cm measuring deviation due to manual measurement .