Intelligent voice colorful LED breathing glass light transparent case Bluetooth audio heavy subwoofer outdoor portable Bluetooth audio Features: RGB dazzling breathing ambient light Bluetooth audio, transparent shells , 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. Intelligent voice assistant, on call, online ordering song switching. 5mm sound unit, restores the essence of music, lossless HIFI stereo sound effect, pure and transparent sound. High-powered full-range speakers, output greater volume, range coverage up to 200 square 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 operation, 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 operation. High-end electric car with the same type of battery, built-in 1800mAH battery, battery life up to 24 hours, can be used while charging, charging 1.5 hours, listening to music for 8 hours. : Product Name: Intelligent Voice Transparent Bluetooth Speaker Color: Black Power :3 w Battery capacity :1800mHA Charging time :1.5 hours Standby time :24 hours Play mode: Card, Bluetooth, AUX Battery life: 5-6 hours Connection mode: Bluetooth connection Number of speakers :2 Charging current :5V-1A Frequency response range: 60Hz-15 KHZ Signal-to-noise ratio: 75dB Power mode :USB Material: Plastic Rated voltage :220 Size : 15.5x11.8cm/6.1 * 4.64in Weight : 264g/0.58 pounds Include: 1x Bluetooth speaker 1x data cable