Features:

Bluetooth Specification: V2.0

Supports advanced audio distribution profile

Off time display function

Digital high-quality FM stereo radio

Preset 18 stations ( frequency: 87.5-108 MHz )

Support USB / SD / MMC card reader

Support Audio: MP3 / WMA / APE / FLAC / WAV etc.

Support folder function

Support breakpoints and ID3 Play

Support remote control

Rotary volume control

MP3 randomized, 10 track up / down playback

Electronic control volume treble, bass, balance and fader

Multiple EQ scene selection: Jazz, rock, pop, classical, etc.

Mute and loud control

L / R RCA audio output jacks

4-channel high power output ( 4 loud speaker )

Support modes: BT / APE / WAV / WMA / MP3 / FM

The remote control battery (not included ): CR2025 3V

Specifications:

FM Radio

Tuning Range: 87.5 - 108.0MHz

Sensitivity: Less than 20db

Stereo Separation: More than 25db

SNR: More than 60db

Some Playback

Music format support: MP3 / WMA

Display format: ID3 display

Distortion: Less than 0.3 percents

Power Supply

12V Machine: 11 - 16V

Note: This machine is 12V machine, not according to the 24V power supply

Audio

Operating temperature: -20 - 60 deg.C

Quiescent current speaker impedance: 4 ohm

Frequency Response: 20 - 20000Hz

Fuse

Red: 1A

Yellow: 15A

Special Function : FM Radio, Bluetooth, Hands-free calls, MP3 Player, USB flash disk

Output Power : 4 x 60W

Voltage : 12V

Music Source: SD card, 3.5mm stereo headphone jack, Cellphone, Flash drive

Built-in EQ: Rock, Classic, Pops, Jazz

SNR (dB): ≥60db

Degree of Distortion (%): ≤0.3%

FM Channel: 87.5 - 108.0MHz

Bluetooth Version: 2.0

Media Format : WAV, WMA, Mp3

Package weight: 0.714 kg

Package Size (L x W x H) : 22.00 x 18.50 x 8.00 cm / 8.66 x 7.28 x 3.15 inches

Package Contents:

1 x JSD - 520 FM Radio ,

1 x Remote Control(no battery),

1 x Wire,

1 x Installation Tool Set,

1 x User Manual