Strong suction cup, can be adsorbed on surfaces such as glass, tiles, mirrors, mobile phones, etc. IP65 waterproof design, can be used in the bathroom. Small and compact, can be portable design. Bluetooth 5.0 transmission, effective range up to 15m. Color: black Material: plastic Product parameters: Type: mini speaker Connection : Bluetooth connection Speaker unit: 4Ω5W Interface type: USB Frequency range: 20Hz-20KHz Output power: 10W Signal-to-noise ratio: ≥85dB Power supply mode: built-in lithium battery Channel: Mono Playing time: 10 Extended storage: not supported Number of speakers: 1 Effective distance: 15 meters Operation mode: button Waterproof grade: ipx 6 Bluetooth version: 5.0 Package Contents: 1 x Bluetooth Speaker 1 x Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.