RK-523 Wireless Bluetooth Car Stereo Receiver Audio MP3 Player, with USB Port, SD Card Slot, AUX in and FM

1. Support 2G/4G/8G/16G memory card extention (Including High-speed USB Transmission)
2. Support the playback format of MP3
3. FM Range:87.50MHz-108.00MHZ(Europe)
4. Stereo electronic tuner,scan & store/sites/default stations automatically
5. Electronic tuning, More than 3 Bands(FM1,FM2,FM3) and 18 Preset Stations
6. Power-Off with Auto-memory store/sites/default function under radio or SD/MMC/USB Mode.
7. LCD/LED colorful display
8. EQ effect: Flat/Jazz/Rock/POP/Class
9. Mosfet: max power output,human engineering coding volume knob
10. Many kinds of sound effects can be selected,DSP digital audio control
11. Multi-function IR remote control ,Mute Control
12. Power supply:compatibility DC 12V
13. Clock Function
14. Bass & Treble,L&R channel stabilizer
15. Multiple circuit protections