Anti-Theft Motorcycle Bike Audio Stereo Amplifier MP3 USB SD FM SpeakersDescription:3-IN-ONE PRODUCTAnti-theft alarm systemMP3 playerThree kinds of sound speakerCompatible with Mp3FM tunerSD card slotUSB portClock functionWaterproofIf you do not want to miss the retransmission by an sports event、 a special flash information or want simply to listen to music when you are in the motor bike、 this radio and its enclosures especially designed for the motor bikes are the accessory which you seek.Specifications of the radio:Exit: 2 X 10WVoltage: DC 12VDimensions: 11 X 7 X 4.2cmSpecifications of the band FM:Cover: 87 - 108 (± 0.55MHz)Sensitivity: ≤11dBDistortion: ≤0.5%SNR: ≥60dBSpecifications of the speakers:Voltage: 12V DCImpedance: 4 - 8ΩFrequency: 165HzEffective frequency range: Fo-12KhzDistortion: <=5%Enter: 15WMaximum out: 30WConnection: 2 cables(approx 88cm each)Diameter: 7cmColor: ClearVoltage: DC 12VMax. Power: 7wI. Basic Function1. Power \/ Volume buttonLong press this button to power on or power off.When you turn off the player、 short press this button、 it will make alarm.2. EQShort press this button to choose EQ function、 as followed:EQ0->EQ1->EQ2->EQ3->EQ4->EQ5(Only in MP3 mode、 have this button. Radio don't have this function.)3. Pause \/ PlayIn Mp3 mode、 short press this button is pause function. Short press again will play.4. MODEShort press this button to change mode: Radio - AUX IN - USB - SD.5. Repeat \/ ClockIn the MP3 and radio mode.. Short press this button to display the current time. When go into the clock function. Long press this button until the clock time flash、 then you can turn left or right volume knob to adjust time (hour \/ minute) respectively.6. NextIn radio mode、 short press to search radio stations automatically.In MP3 mode、 short press to get the next song.When it is power off. Short press to make Fire engines alarm.7. PreviousIn radio mode、 short press to search radio stations automatically.In MP3 mode、 short press to get the previous song.When it is power off、 short press to make ambulances alarm8. Remote control pair with the unit playerAfter relieve off the Anti-Theft function. Connect the wire of code to the Negative pole. When it make a alarm. Then you can press the PAUSE\/PLAY button of the remote control in 5 seconds.When the speaker make a alarm. That means remote control succeed in pair with the unit player.II. Remote Control1. Anti-theft power on\/off.2. Play\/pause\/mode:After power on、 short press to change the mode: USB\/SD--Radio. Long press is pause function.3. Short press is previous song. Long press to increase the volume.4. Short press is next song. Long press to decrease the volume.III. Connection Wires LabelGreen- The Antenna of codeBlue- The Antenna of remote contolWhite- The Antenna of ratioBlack- NegativeRed- PositiveYellow