DetailsFeatures:Upgraded 3D Curved Surface:Designed with upgraded 3D Curved surface; allows you to enjoy the dynamic beauty in all directions; giving you more wonderful visual feast compared with traditional sound-controlled lights.Dance With Rhythm:Built in high-sensitive microphone with noise reduction function and designed with 32 LEDs; the colorful light will jump briskly with the rhythm; definitely creating a fantastic; pleasant and wonderful atmosphere!APP and Button Control:This sound control light can use the button or APP on your phone to change the light mode. 9 Lighting directions; lots of various color combinations; lighting speed and voice sensitivity can be adjusted via the APP. Easily customize the light modes you like to improve your overall experience!USB Rechargeable:Built-in a 450mah battery; fully charge it about 1 and work about 3 hours jumping with music!No worry power off due to it can be charged via any USB-port devices like power bank; laptop; car charger and more.Wide Application:Widely used for car; family and friends gatherings; holiday parties; birthday parties; candlelight dinners; home theaters; etc. to enhance the atmosphere of the environment. Also an ideal gift for music lovers as well as electronics lovers.APP Wireless Connecting:Scan the QR code on the light bar; open it in the browser and download it. Then turn on the light; and connect the wireless name JTX-RGB and start to use.