Features:Bluetooth Specification: V2.0Supports advanced audio distribution profileOff time display functionDigital high-quality FM stereo radioPreset 18 stations ( frequency: 87.5-108 MHz )Support USB / SD / MMC card readerSupport Audio: MP3 / WMA / APE / FLAC / WAV etc.Support folder functionSupport breakpoints and ID3 PlaySupport remote controlRotary volume controlMP3 randomized, 10 track up / down playbackElectronic control volume treble, bass, balance and faderMultiple EQ scene selection: Jazz, rock, pop, classical, etc.Mute and loud controlL / R RCA audio output jacks4-channel high power output ( 4 loud speaker )Support modes: BT / APE / WAV / WMA / MP3 / FMThe remote control battery: CR2025 3V
Specifications:Basic Functions: Hand-free calls, Bluetooth, MP3 Player, USB play, FM Radio.Music format support: MP3, WMA, WAVBuilt-in EQ: Rock, Classic, Pops, JazzMusic Source: SD card, 3.5mm stereo headphone jack, CellphoneOutput Power : 4 x 60WPhysical Dimension: 188 x 58 x 88mm
FM Radio:Tuning Range: 87.5 - 108.0MHzSensitivity: Less than 20dbStereo Separation: More than 25dbSNR: More than 60db
Some Playback:Music format support: MP3 / WMADisplay format: ID3 displayDistortion: Less than 0.3 percents
Power Supply:12V Machine: 11 - 16VNote: This machine is 12V machine, not according to the 24V power supply
Audio:Operating temperature: -20 - 60 deg.CQuiescent current speaker impedance: 4 ohmFrequency Response: 20 - 20000Hz
Fuse:Red: 1AYellow: 15A
Package includes:1 x JSD-520 Bluetooth MP3 Player1 x Remote Control2 x Connection Cable2 x Installation tool