High-fidelity stereo, dual high-power speakers. Supports music playback in TF/USB/AUX-IN & MP3/WMA formats. Also supports strong signals of FM radio. BT connection to , enjoy your music on the road and relax at any time. All-metal aluminum body, whole machine design, and beautiful. With mounting bracket, motorcycle-specific design, easy to install. IP4 waterproof. Model/Bluetooth name: MT588 Line length: 50cm Voltage: 12V (can only connect to 12V voltage, if 48V, 60V, 72V electric vehicles or tricycles have 12V voltage, they can also be installed and used. Do not connect to a voltage exceeding 12V, otherwise the fuse burn or the host burn out) Speaker power: 2 * 7W. Waterproof: Ip4 Installation position: Installed in the middle of the U-shaped handlebar tube, such as pedal women's motorcycles and electric vehicles without exposed U-shaped handlebar tubes, it is . Bluetooth connection operation method: After the MP3 host is powered on, "MODE" until the word "BT" flashes on the display, then turn on Bluetooth on the mobile phone, search for nearby devices on the mobile phone, find "MT588" and click to connect. Wiring instructions: 1. Some car headlights have 3-hole sockets reserved, which cannot be directly plugged in. 2. If the car does not have a reserved 3-hole socket, you have to connect the wires yourself. Color: B:silver Material: aluminum alloy + ABS Package Contents: 1 * Motorcycle Bluetooth speaker 1 * English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.