Feature- High-quality digital stereo FM radio. - Built-in bluetooth and microphone. - Support multiple EQ mode switch. - Support hands-free calls. - Support MP3 format playback. - Support advanced audio transmission mode. - Support the clock indicating while power is off. - Support three-band radio store FM1-FM2-FM3, and can preset 18 radio stations. (Radio frequency: 87.5-108MHz). - Support USB/SD/MMC card reader. - Support folder play function. - Support breakpoint memory and ID3 play. - Support remote control. - Good heat dissipation function. - Rotary electronic volume control.Specifications: Type: Digital Media Receiver (No CD) Maximum Power Output: 4 x 50WWork Voltage: DC 12VFM Frequency: 87.5MHZ-108.00MHZ(Europe) Frequency Response: 30Hz-15KHzLoudspeaker Impedance: 4-8Audio: MP3 / WMA / WAV formats and so onTone Control: - Bass _7dB(100Hz) - Treble _7dB(100Hz) Multiple EQ Scenario Mode Choice: Jazz, rock, pop, classical, etc. Package Size: 150 x 150 x 150mm/5.91 x 5.91 x 5. 91inWeight : 800gDimensions(Length*Width*High) : 17. 8*12*5cmMenu:18.8*5. 8cmWeight:650g