Output power: 5w Color: white, blue, black, red Battery capacity: 1200mAh Shipping Contents: 1 bluetooth speaker 1 x Audio Cable 1 x charging cable 1 x User Manual 1. Bluetooth V5.0: Using a powerful Bluetooth 5.0 smart chip, the connection is simple, fast and stable. Compatible with mainstream devices, Bluetooth speakers are compatible with mainstream mobile phones, tablets, notebooks and other smart devices on the market, with a connection distance of 10m. 2. Stereo stereo effect: 57mm with bass diaphragm, stronger stereo effect, allowing you to enjoy 3D sound experience. The speakers are matched with dual speakers in corresponding modes to easily create stereo sound. 3. Multiple game modes: support Bluetooth playback, card/U disk, AUX playback and FM playback modes, match the rhythm of different scenes, and enjoy wonderful music anytime, anywhere. 4. High-definition hands-free function: no lag, built-in intelligent noise-cancelling microphone, no delay, no lag, clear and real voice, hands-free One-touch speakerphone. 5. Good performance: Built-in 1200mAh high-capacity core, medium volume playback time 5-8 hours, continuous music listening for 8 hours, 150 songs, 2 hours charging. Built-in noise-cancelling microphone to ensure high-definition frameless hands-free calls. "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.