Introduction to the function

4.3"TFT   Car Rearview Monitor
Wide degree
Support car backing display

This product is a combination of blue-tooth hand-free and car-mounted MP3, with built-in mi and built-in loudspeaker. The blue-tooth module can realize the basic hand-free function of blue-tooth, there are three buttons (blue-tooth key, volume +,volume -) ,Bluetooth audio can output to the built-in loudspeaker through speaker, if FM is opened, it will convey the sound appliances in the car through FM, but you should shut off the built-in loudspeaker at this moment. The function module of MP3 can search for MP3 song in SD card or U disk and broadcast them, its stereo music can sent to the sound appliances in the car only through FM. The frequency of the function module of FM can be set up and regulated by top management MCU, frequency value can be shown by four eight sectionsof LED displays. If there is an incoming call while listening to the music,the music will be paused. FM will convey the blue-tooth audio. After finishing the phone call, the music will continue broadcasting automatically.

There are seven buttons connecting to MCU: Main switch, FM+,FM-, the previous / volume-,the next piece / volume +, MP3 play / pause / stop key is used to control the broadcasting of MP3, long-press is the order of stopping. The blue-tooth key is used to control the operationof blue-tooth, volume-/ volume+ is used to set the blue-tooth volume size (shortly to press)and the volume of microphone (press long) .

The hand-free interface of outside non-blue-tooth cell-phone is used to insert the audio output and the microphone input of outside cell-phone which is non-blue-tooth, it offers the function of subduing the echo, and realizes hand-free operating.

The Li-ION battery, which is allocated by this product, should possess the circuit of chargingand the mouth of charging.