1、Characteristic: Bluetooth motorcycle speaker has built in digital amplifier, supports 3.5mm audio jack AUX, USB and memory cards (not included), MP3 format, FM radio and digital clock display. 2、Application: The bluetooth speaker is perfect for motorcycle, scooter, ATV, electric bike, etc, IP54 waterproof rating, perfect for outdoor use. Please note that USB charging is not supported. 3、Bluetooth Wireless Speaker: The wireless speaker streams your favorite music and radio channels from your smartphone. power output is 3W, sound output is 110DB, speaker impedance is 4‑8Ohm. 4、Easy Installation: Motorcycle speaker Bluetooth waterproof is easy to install, plug and play, standard 12V power connection, built‑in installation tool, suitable for 7/8‑1.25 inch handlebars. 5、Wide Compatibility: Motorcycle bluetooth stereo speaker is compatible with for iPhone 6 7 8 X XR XS SE 11 12 13 Pro Max, support for Android device, support for Galaxy S Note series. Connections up to 10m. Item Type: Motorcycle Bluetooth Speaker Size: Approx. 20.5x6cm / 8.07x2.36in Material: Aluminum Alloy Bluetooth Version: 2.1 and EDR Voltage: DC12V Waterproof: IP54 Fitment: 7/8-1.25in Handlebars Characteristic: 1. Bluetooth wireless 2. 3.5mm audio jack AUX IN 3. USB 2.0 4. Memory card slot 5. FM radio 6. With clock display 1 x Motorcycle Bluetooth Speaker 2 x Bracket 1 x Hex Wrench 2 x Screw 1 x Manual