Quantity(pcs):10Multifunction Bluetooth Vehicle MP3 PlayerProduct specification:Built-in Bluetooth + Microphone2USB ,Fast charge USBSupport hands-free calls.Support advanced audio transmission mode.Support the clock indicating while power is off.High-quality digital stereo FM radioSupport three-band radio store FM1-FM2-FM3, and can preset 18 radio stations. (Radio frequency: 87.5-108MHz)Support USB/TF card readerSupport audio: MP3/WMA/WAV formats and so on.Support folder play functionSupport remote control.Rotary electronic volume controlMP3 play supports pause /preview/repeat/random play and 10 tracks up/down selections.Electronic type bass/treble/left and right balance/front and back balance volume controlFront AUX audio input hole and rear terminal L / R audio RCA output hole.4 track high-power output (4 high-power loudspeakers)Colorful lights displayWork Voltage: DC12VTuner Part:FM Frequency Range--------------------------------------------87.5MHZ-108MHzFM noise-limited sensitivity--------------------------------------FM≤26dBFM signal to noise ratio (S/N)-----------------------------------≥45dBUSB/MMC/TF Part:Frequency Response---------------------------------------------100Hz-10kHz(+10dB)MP3 bit rates--------------------------------------------------------8-320kbpsChannel balance---------------------------------------------------≤3dBChannel Separation -----------------------------------------------≤22dBMP3 Signal to noise ratio (S/N)----------------------------------≥55dBWorking voltage-----------------------------------------------------12V DCReal power output--------------------------------------------------4*52W/14.4VSpeaker impedance------------------------------------------------4Ω-8ΩSize dimension------------------------------------------180mm(W)x52mm(H) x135mm(L)After place order:please contact seller if you have any question.thank youQuality Guarantee:One year Guarantee(not including components).Items can be returned for repair within 1 year from the date you receive your merchandise.Buyer is responsible for return shipping with proper packaging.Buyer is responsible for return shipping cost and insurance.Please contact us via email before return.if meet pacakge destroyed,(once you recieve the goods. if find the goods broken ,please contact with express company, First Time. and get ''the goods broken proof ducuments'' and '' issue number',then can get compensation from express company ,meanwhile,you send back the broken item back by post, i will change new or repair it,i will pay for the return shipping fee )any problem,please send back by post,don't estimate the value as compensationFeedback:Once you have received your item, please leave feedback for us.Negative feedback does not resolve any underlying issues. If you have a problem, Please Contact us via email first and give us the opportunity to reasonably rectify in a reasonable amount of time. We will try to respond ASAP, and we are always willing to work things out.Contact us:For some uncontrollable factors, the item may be damaged during shipping. If you receive a broken item, Please Contact us first, we will investigate and replace, if you have any other questions please email us.We will respond within 1 business day or less. Please include item number or order number in all communications.
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