AI Intelligence Bluetooth Speaker Wireless Bass Column Waterproof Outdoor USB Speakers Support AUX TF Subwoofer Loudspeaker<;br/>describe<;br/>1.100% brand new and high quality.<;br/>2. Support Bluetooth and wireless transmission.<;br/>3. The use of high-quality audio decoding chips allows you to experience perfect sound quality.<;br/>4. Built-in rechargeable battery and built-in high-sensitivity microphone, listen to music anytime, anywhere.<;br/>5. Unique waterproof design, suitable for bathroom, beach, swimming pool. In your spare time, you can relax and enjoy wonderful music.<;br/>6. Suitable for cars, bedrooms, toilets, kitchens, offices, conferences, business trips, vacations, etc.<;br/>Specification<;br/>Bluetooth support: V 5.0 +EDR<;br/>Range: 10 meters<;br/>Transmission frequency: 2.4G HZ<;br/>Power supply: DC5V/1.5A<;br/>Battery: 1200-2000mA lithium battery<;br/>Protection level: IP x 5<;br/>Frequency response: 90HZ-20KHZ<;br/>Output: 5w<;br/>Signal to noise ratio: &gt;75db<;br/>Distortion: &lt;;1.0%<;br/>Weight: 120g<;br/>Speaker size: about 85*85*45mm/3.35*3.35*1.77in<;br/>Color: black, rose red<;br/>Package includes<;br/>1*Speaker (with original box)<;br/>1*data cable