Bluetooth 5.3 connection for stronger antiinterference, more stable and faster pairing, and lower power consumption. Magnetic design: the bottom of the speaker provides a magnetic attraction function, enabling easy attachment to metal surfaces and magnetic accessories. 7 hours battery life and play while charging: compact body with a capacity battery, delivering up to 7 hours of uninterrupted playback or convenient use while charging. sound quality: 40 mm sensitivity fullrange driver delivers clear sound details; dual modes for music and game to meet different entertainment needs. Use scenarios Home or office use: place the speaker on a metal desk or shelf, connect via Bluetooth, and enjoy music or game audio with stable performance without wires. On the go or at the gym: attach to metal equipment or a bike frame for hands listening during workouts or outdoor activities. Travel and commuting: mount on metal surfaces in hotels, trains, or other environments to provide continuous audio without occupying space or requiring manual handling.