Advanced Bluetooth V5.0+EDR Technology: Ensures a stable and seamless connection with a range of more than 20 meters, allowing you to enjoy your favorite tunes without any interruption while riding your motorcycle. High-Quality Sound Output: Equipped with a 2.5-inch speaker that delivers a peak power of over 25W, this motorcycle horn supports a frequency response from 80Hz to 20KHz, ensuring clear and powerful sound across various music genres. Versatile Multimedia Support: Not only does it function as a horn, but it also plays music via FM radio, TF card, or directly from your smartphone through Bluetooth, making it a multifunctional accessory for any motorcycle enthusiast. Durable and Waterproof Design: Made from robust high-quality material and designed to withstand adverse weather conditions, this speaker is ideal for outdoor use. Whether it's rain or dust, your ride will always be accompanied by excellent sound quality. Convenient Charging Capability: Features a mobile phone charging function with a maximum current of Less than 2500MA and an input voltage of DC 5V, ensuring your devices stay charged during long rides. Type: Wiring Input Voltage: DC 12V Frequency Response: 80Hz-20KHz Mobile Phone Charging Voltage: DC 5V Maximum Charging Current: Less than 2500MA Speaker Impedance: 4Ω Bluetooth Distance in Open Field: Greater than 20m Speaker Peak Power: Greater than 25W Bluetooth Version: V5.0+EDR Speaker Size: 2.5 inch Wiring: Black wire to the negative side of the power supply, red wire to the positive side Color: C: Blue Material: Plastic+Metal Package Contents: 2 * Bluetooth speakers 1 * Controller 1 * Remote control 1 * English instruction manual