Check the listing for details. Stereo Amplifier for Car Motorcycle Boat Bar Bluetooth USB SD Card MP3FM Radio. Color: Black, Condition: New. Listed at 35.95 USD. HOME About Us Feedback Contact Us Add to Favorite View All Items Tech Support Free Shipping Hassle free Returns Menu Categories Adapters & Power Supplies Cable Clips & Cable Ties Cables & Wires Car Alarm System Car Audio Loud Speakers Carpet & Glue CCTV Chemicals & Cleaners Circuit Breakers, Isolator Connectors and Terminals Fuses & Fuse Holders Installation Accessories Loom Marine Wire Music Power Wire, Kits Quick Disconnect Remote, Primary Wire Satellite Accessories Solder & Rosin Speaker Grill Speaker Wire Super Tweeters Surge & Power Strips Switch, Lights & LEDs Tools Trailer Wire TV Mounts Wood Speaker Rings CLOSEOUTS ADULT ONLY Powersports Other 2 Channel Stereo PA Mini Amplifier Bluetooth USB SD Card FM Radio MP3 Audio Click Thumbnails to Enlarge Product description Two main channel output. Use it in your car, boat, RV, golf cart, home or anywhere you need a great amplifier with low distortion and acoustically accurate reproduction of sound. Features: USB, SD card input, FM Stereo radio Bluetooth MP3 audio format play External audio input GH-Power BTL output DC 12V input FM frequency range: 87.5MHz-108. OMHz Frequency response: 20Hz-20kHz Output power: RMS 20W+20W 1KHz Max Output: 80 Watts Harmonic distortion: