Bluetooth Hands-free Function:Built-in Bluetooth function,can connect to Phone,and handsfree calling,support bluetooth music play,more safer when driving carBuilt-in 2 loudspeakers,compared with the original car speakers sound quality and timbre, it is more soft, pure and beautiful with more shocking , avoiding the second speaker installation to the car.USB(U Disk) /SD Card/MMC:Support USB/SD/MMC vast storage equipment, and you can download the songs you like into the storage equipment to play, which is very convenient.AUX Audio Input Function:Support external Plug AUX Audio Input, such as GPS navigation, MP3, MP5, Mobile phone audio and so on. Input through the front-terminal AUX audio, and output sound from the built-in speaker.Automatic search station, save station. FM radio(875-108MHz) can store 18 radio stations also, listen to music, newsletters, traffic information. Enjoy yourself anytime.Product descriptionColor BlackHighlights:Built-in Bluetooth 21 + EDR and microphone, hands-free callBuilt-in 2 loudspeakersSupports advanced audio distribution profileOff time display functionDigital high-quality FM stereo radioPreset 18 stations ( frequency: 875 - 108 MHz )Support USB / TF card reader ( TF card is not included )Support audio: MP3 / WMA, etc.Support breakpoints and ID3 play volume controlMultiple EQ scene selection: Jazz, rock, pop,classical, etc.L / R RCA audio output jacks, can connect with subwooferSpecifications:Impedance: 4ohm / 8ohmFrequency respond: 20 - 20000HzSensitivity: Less than 12dBMax output : 5W x 2Material: ABSPackage Contents:1 x AV252B 12V Bluetooth Vehicle MP3 Audio PlayerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.