United States Customers Attention: When you choose "Ship from United States", the following addresses will not provide delivery service: Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO etc. I recommend you choose "Ship from China". Thank you!!!Clientes de España atención:Cuando selecciona"Enviar desde España", El servicio de entrega no está disponible en los siguientes códigos postales:35000-3599938000-38999Se recomienda que elija"Enviar desde china". ¡Gracias! ! ! Motorcycle Stereo Universal Motorcycle Speaker Audio Bluetooth Sound System - Compatible for 9-100V Electric Motorcycle Scooter 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-compatible, can charge your mobile phone.3. Wiring: Small charging socket, connected with USB; Large power supply 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, inquiries or need help, directly. Specification: Material: plastic Color: black 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 Compatible distance with Bluetooth in open area: 20M Bluetooth compatible name: HY1688 Size: about 65 * 58 mm / 2.56 * 2.28 inch Wiring: 1. Small charging socket, connected with USB; 2. Large power supply plug, connected with lock. 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. Packages: 1 x Stereo