Bluetooth Speaker Audio System Motorcycle Riding Wireless Bluetooth Audio System Subwoofer Hands- Speaker Features: Multi functional design: This Bluetooth speaker is not onlys suitable for bicycles, but can also be used for riding tools such as bicycles and motorcycles, providing high-qualitys audio experience. Wireless Bluetooth Connection: With Bluetooth technology, there is no need to use any cables to connect, making it convenient and fast to wirelessly connect with Bluetooth devices such as phones and tablets, and enjoy high-qualitys experience. Powerful effect: Equipped with high-qualitys subwoofers, providing powerful effects, allowing you to fully immerses yourself in the of while cycling, feeling passion and power. Handsfree calling: Equipped with built-in microphone, it supports hands- calling, allowing you to answers calls without stopping while cycling, ensuring safetys and convenience. Waterproofs and : With waterproofs function, it can be used in various weather conditions, and is sturdy and, suitable for long-term outdoor use. Whether riding sunny days or rainy days, the sound system can be maintained to function properly. Product Description: Product Name: Bluetooth Audio Color: Blue Material: Plastic Product size: 10.5x9x7.3 cm/9.3x2.8x2.8 in Net weight: 255g/0.47 pounds Function: Suitable for various vehicle models Package Include: 1x Sound system 1x Charging cable 1x Instruction manual