Wireless Bluetooth Speaker Mobile Smart Mini Speaker Outdoor Sports Portable Speaker Features: 5mm sound unit, restores the of music, lossless HIFI stereo sound effect, High-powered full-range speakers, output greater volume, range coverage up to 200 meters, no broken sound, output, clean and clear treble. Stunning dual speakers, 9D subwoofer sound, a combination of a 5W full-range speaker and two subwoofer enhancement units brings fascinating sound quality. Built-in high-speed 5.0 Bluetooth chip + LDS transmission technology, to achieve up to 950kbps audio transmission rate, A2DP technology, connection distance of about 32.8ft, stable transmission, fast connection. Independent multi-function button, simples, high sensitivity ring microphone technology button hands- call, built-in high-definition microphone, clear and bright sound, hands- call remote chat, a variety of playback modes, support Bluetooth, plug-in card, AUX multi-mode playback multi-device compatible, memory automatic type connected devices, without repeated. High-end car with the same type of battery, built-in 1500mAH battery, battery life up to 24 hours, can be used while charging, charging 1.5 hours, listening to music for 8 hours Product Description: Name: Bluetooth speaker Color: White Size: (Approx)(LxWxH) 3.3*1.57in Power by: 1 x 800mAh rechargeable battery (built-in) Frequency Response: 80Hz-20KHz Distortion: