Package Included: <br />1 x Host<br />2 x Speakers<br />Some Screws<br /><br />Waterproof<br />Durable and convenient.<br />Simple design and easily replace your vehicle lights.<br />Remote control｣ｬ anti-theft alarm｣ｬ compatible with MP3｣ｬ Fm tuner｣ｬ TIF card｣ｬ USB port.<br /><br />Specification:<br />Model:JM-728?<br />Waterproof: IP4<br />Material: ABS Plastic<br />Speaker: 2.5 inch speaker<br />Length of power line: 350mm<br />Length of FM radio antenna: 500mm<br />Length of horn line: 350mm<br />Speaker Colors: Black / Red / Blue<br />Rated voltage: DC9V-18V<br />Frequency: 1KHz-15KHz<br />Maximum SPL: 106db (1 meter)<br />Sound channel: Two-channel<br />Host size:80mmx50mmx20mm<br />Rated Power: 10W+10W(8?)<br />Main Function: Bluetooth Mp3｣ｬ Bluetooth Phone Handsfree｣ｬ Support USB/TF Card｣ｬ FM Radio<br />Suitable for Motorcycle｣ｬ Scooter｣ｬ Cub-type Motorcycle｣ｬHarley Scooter with DC 12V