Overview: Full touch membrane button Floating Waterproof IP6 Glow logo Bluetooth 5.0 Battery capacity: 1200mAh Handsfree for your phone TWS Can connect with one another speaker Specification: Connection method: Bluetooth connection Interface type: USB Battery capacity: 1200 Frequency response range: 100HZ-20KHZ Output power: φ45mm*2,5W*4Ω, 16 core internal magnetic Signal to noise ratio: ≥75dB Power supply mode: built-in lithium battery Channel: 5.1 Playtime: 4 hours Number of speakers: 2 Effective distance: 10 meters Shell material: plastic Size Information: Appearance size: length 160mm*width 160mm*height 32mm Packing Content: 1*audio+1*USB cable+1*instruction