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bc - 06 is a bluetooth car charger with usb port for mp3 formats two fm audio for vehicles. a high performance integrated bluetooth module and mp3 / wma decoder chip to make it capable of playing music files in u disk and the fire in the car stereo， telephone， via the wireless network. with this product， you can also answer and end calls with integrated hands free microphone. bc - 06 well ensures you to enjoy music and phone hands free while you drive， you bring a lot of pleasure and convenience.characteristics:adjustable at any angle， and to adapt to all types of vehicles.matched with the phone， bluetooth hands free control， can easily meet， hang up， reject， new calls to ensure the safety of driving.echo cancellation and noise suppression (cac) technology during a call.audio line input connector support mp3， mp4， mobile phones， with this car charger for 3.5mm audio cable car audio and transmission via the wireless network.support u disk reader.support formats mp3， wma format music.the fm transmitter is adjustable in 87.5-108 mhz.led digital display support.dual usb charger output support， the maximum is 5 v / 2. it is ok to load and play music at the same time.automatic power off support memory function， to recover the former time and frequency information (song， but if you remove or replace the storage device or system error is detected， the system automatically returns to the first song.specifications:bluetooth version: v2.0bluetooth transmission distance: 10 metersnominal operating voltage: 12 vvoltage limits: 9 - 26 vdrive: 5 v / 2- temp work.audio format: mp3， wmasnr: 60dbdistortion: 0.1%frequency response: 20 hz to 15 khz.the separation of left and right channels 60db. >transmission: 87.5 mhz fm 108 mhz frequency.product size: approx.11.5 * 2.5 * 2.0 cm / 4.53 * = * 0.79inproduct weight: approx.33g / 19 ozpackage size: approx.12.0 * 5.0 * 2.5 cm / 4.72 * 1.97 * 0.98inthe weight of the package. approx.57g / 1.9 ozlist of package.1 bluetooth car chargerthe audio cablethe method of use