Portable Bluetooth Speaker With 7-Hour 66-Foot Bluetooth Range Enhanced Bass Microphone Features: RGB dazzling breathing ambient light Bluetooth audio breaking the boundaries of sound and color a variety of light modes can be sellecteds at will light changes with the rises and fall of music portable listening devices easy to carry. 5mm sound unit restores the essence of music lossless HIFI stereo sound effect. High-powered full-range speakers output greater volume range coverage up to 200 meters no broken sound bass 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 5.2 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-free call built-in high-definition microphone clear and bright sound hands-free 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 electric car with the same type of battery built-in 500mAH battery battery life up to 24 hours can be used while charging charging 1.5 hours listening to music for 7 hours Product Description: Name: Color Bluetooth Speaker Material: ABS Color: Black Size：3.03*3.18in Power by: 500mAh Output power: 3W Frequency Response: 80Hz-20KHz Signal-to-noise : ≥85dB Distortion: <0.5% Bluetooth-compatible: 5.0 Speaker: 2Ω 3W Charging input: DC5V/1A Rated power: 5W Include: 1x Bluetooth speaker 1x data cable