The color is shipped randomly, if you need to specify the color, please contact us, thank youMaterial: ABSModel: BT13Weight: 150Storage capacity: no memoryFM frequency modulation function: YesPC interface type: BluetoothSize: 1.3 inchesPower supply voltage: 12-24Screen color: monochrome screenPower supply mode: cigarette lighter type car MP3Audio source: Car Bluetooth hands-free callFull set weight: 146gPacking size: 12.5*10.5*10.5cmPackaging accessories1. Host2. Chinese and English manual3. 3.5mm audio cableProduct parameterRated working voltage12V-24VUltimate working voltage8-27VUSB outputDual USB output maximum 5V/2.1AOperating temperature0-50 degreesVoltage detection accuracy+_1VSignal-to-noise ratio>60dBDistortion60dBBluetooth versionVersion4.0+EDRBluetooth sound processingA2DP (Advance Audio Distribution Profile) functionBluetooth transmission distanceLess than 10MBluetooth microphone effective distance0.5-2MFM transmit frequency87.5-108.0MHZTransmit FM modeStereo digital PLL frequency lockFeatures1. Support FM full frequency point transmission function 87.5-108.0MHZ2. Support dot matrix screen display 1.3 inches3. Support U disk playback function, support TF card playback function4. Double AUX interface, support audio input and output5: Bluetooth answering, hanging up, rejecting, redialing and other functions6: Support Bluetooth stereo music playback7: Echo cancellation and noise suppression (CVC) technology during a call8: Support USB power supply, maximum output total 5V/2.1A9: Automatic power-off memory function10: Support to set the sound effect mode "pop, classical, soft, jazz, natural, rock, heavy bass"11. Support MP3/WMA format music playback12. Support multi-language selection "Chinese, English, French, German, Italy, Portugal, Russian, Spain"13. Support loop mode playback All loop, random play, browse play, normal mode, single loop, directory play, directory loop14. Support electric frequency and voltage inspection