Features: * High waterproof level: Excellent and thick shell material, not afraid of rain, integrates USB, TF card, FM radio, Bluetooth, and mobile phone charging functions. * High-fidelity sound quality: Strict quality control to create high-quality products and bring you an immersive experience. * Standby electric horn to ensure driving safety. Support Bluetooth, TF card playback and USB mobile phone charging, take you to listen to music without restraint. Specification: Sensitivity: >90dB Power supply: DC 12V Frequency Response: 60-18,000Hz Total harmonic distortion:0.2% Input sensitivity: 300mV10mV Maximum music power: 50W Speaker power: 20W * 2 Speaker size: 2.5" * 2 Packing included: 1 * Motorcycle handlebar switch 2 * motorcycle horn Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.