BT-C1 Car bluetooth Hands Free USB Charger FM Transimittervs MP3 Player Tf Card

BT-C1 Car bluetooth Handsfree USB Charger FM transmitter MP3 Player TF CardFeatures:1. Can adjustable angle for all types of vehicle.2. Support digital display.3. Supports bluetooth stereo music player.4. Supports automatic power-off memory function.5. Support external TF card MP3 / WMA music format player.6. Support answer, hang up, reject, call-back telephone functions.7. Support the call echo cancellation and noise suppression (CVC) technology.8. Support full frequency FM transmitter function, a total of 208 frequency points.9. Support bluetooth 4.0 / 3.0 / 2.0 devices. Supported operating voice prompt support to cable.10. Support USB charging for Android and iPhone and other devices,the maximum output current is 2.5A.Specification: Rated Working Voltage 12V---24V Operating Voltage Limit 9V-----28V USB Output 5V/2.5A Memory Card Playback Formats MP3 WMA WAV FLA bluetooth Version bluetooth V2.1+EDR baseband and modem bluetooth Transmission Distance 10M bluetooth Transmitter Power Class2 and class3 bluetooth Receiver Sensitivity -85dBm sensitivity SNR SNR > 93dB Microphone Effective Range 0.5---2M Operating Temperature 0~50? Distortion