Motorcycle Speaker Universal Audio Stereo Riding Speaker Bluetooth Sound System - Compatible with 9-100V Electric Scooter Motorcycle Feature: 1. Universal: 9-100V electric scooters and motorcycles can use this Bluetooth compatible stereo.2. Bluetooth Compatible: Motorcycle Bluetooth compatible audio all in one device, with its own host; Bluetooth compatible function, connected with Bluetooth, can charge the mobile phone.3. Wiring: Small charging socket, connected to USB; Large power plug, connected with lock.4. Easy to install: The motorcycle stereo is small in size, easy to install.5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure a pleasant shopping experience. If you have any problems, questions or need help, directly. Specification: Material: Plastic Color: Black/Red/Blue (Optional) Power Supply Voltage: DC9-100V Peak Power: 18W Frequency Response: 80Hz-20KHz Charging Voltage: DC5VM Maximum Charging Current: 2500HA Horn Impedance: 4 Omega; Horn peak power: 18W Bluetooth-compatible distance in open area: 20M Bluetooth compatible name: HY1688 Size: about 85*80mm/3.35*3.15 inch Wiring: 1. Small charging socket, connected with USB;2. Large power plug, connected with locking control. Note: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color shown in the pictures. Thank you! Please allow 1-2cm measurement deviation due to manual measurement. 1 x Stereo