Type: Car MP3 Player
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

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

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

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