Features： 1、Wide range of applications, suitable for all 12V motorcycle ATV UTV. Support FM radio function, automatically search and store stations. Support U disk playback, support MP3/WMA format. 2、Four-level waterproof function, comes with a 2.5-inch full-frequency waterproof speaker. It has power supply overvoltage protection and reverse connection protection. Support mobile phone charging. Built-in high-bright front wheel lights. Output power is 15W x 2. 3、Support Bluetooth music, free connection within 10 meters. Support memory card playback, equipped with memory memory card slot (memory card not included). External U disk, equipped with external USB, supports WAV / MP3 format. 4、Made of high‑quality plastic, with a stylish appearance, Bluetooth speakers apply Bluetooth technology to traditional digital and multimedia speakers, allowing users to avoid the annoying wires and freely listen to music in various ways. 5、Bluetooth is supported. Bluetooth technology is an instant technology. It does not require a fixed infrastructure, and is easy to install and set up. It can be connected without a cable. It is very convenient to use. It can be put into use only by simply completing the pairing. Specification： Item Type: Motorcycle Bluetooth Speaker Material: Plastic Features: 1. Fitment: Universal for motorcycle ATV UTV 2. Support FM radio function; automatically search and save channels 3. Support U disk playback, support MP3/WMA format 4. Four-level waterproof function, power supply overvoltage protection, reverse connection protection 5. Support mobile phone charging 6. Built-in high-bright front wheel lights 7. Output power 15W x 2 8. Comes with a 2.5-inch full-range waterproof speaker 9. Support Bluetooth music, free connection within 10m/32.8ft, and waterproof. 10. Support memory card playback, equipped with memory card slot, support WAV / MP3 and other formats; external U disk, equipped with external USB, support WAV / MP3 format. Wiring Instructions: Green-----Negative Black-----Positive or electric fire Red-----Positive Connect the audio host and the slave jack How to Use:  1. Take out the speaker and find the bottom of the speaker. 2. Align the mirror bracket with the hole on the bottom of the speaker. 3. Align the speaker holes and tighten the screws. 4. Use a wrench accessory to unscrew the screw of the inverted mirror 5. Align the other end of the bracket with the hole of the inverted mirror 6. Tighten the inverted mirror and adjust the position Package List： 2 x Bluetooth Speaker 1 x Pack of Accessory  1 x Manual