The T9 Car Handsfree Bluetooth 3.0 Stereo FM Transmitter perfectly integrates FM transmitter with hands-free calls and Bluetooth, offering an easy and safe road trip experience. It can read and play music files from TF card and stream the audio to car stereo system. Inbuilt mic and Bluetooth allow for convenient handsfree calls and it will automatically return to music play after the call ends. You can also play MP3 files stored in the phone and send them to car stereo with this mini transmitter. Click and buy now!                                    Features            Integrate FM transmitter with hands-free calls and BluetoothRead and play music files from TF cardStream audio to car stereo system wirelesslyInbuilt mic and Bluetooth allow for convenient handsfree callsAdopt advanced technology to eliminate echo and noiseAutomatically return to music play after the call endsCan be used to play MP3 files stored in the phonePower-off memory functionPowered by car cigarette lighter, easy to useOffer a USB port for cellphone chargingMini and light, easily fit in the car                                                            Specifications            Bluetooth Version    V3.01 &amp; EDR Class 2    <br>
Sensitivity    -42dB +/-3dB 360Round    <br>
Frequency Range    2.402GHZ-2.480GHZ    <br>
Standby Current    25mA MAX    <br>
Working Voltage    5V+/-0.5    <br>
Working Current    45mA MAX    <br>
Effective Distance    5m    <br>
RF Output    4dBm    <br>
Sensitivity    -92dBm    <br>
Input Voltage    12-26V    <br>
Output Current    1000mA(MAX)    <br>
Color    White &amp; Silver    <br>
Dimensions    (3.15 x 1.85 x 4.72)" / (8 x 4.7 x 12)cm (L x W x H)    <br>
Weight    1.73oz / 49g    <br>
Output Voltage    5V+/-0.25    <br>
Short Circuit Protection Current    2.4-3A    <br>
Model    T9    <br>
Rated Input    DC12V-24V    <br>
Support    TF Card, MP3    <br>
                                                            Package Includes            1 x Bluetooth Car Charger