Features: 1.It adopts high-fidelity 45mm full frequency antimagnetic speaker unit, with surging bass, transparent treble, and sweet voice. 2.Support all mobile phone link with Bluetooth function 3.With IP67 waterproof, rainproof, dustproof, and powerful high-end suction cups, the speakers can be absorbed and played in random occasions; 4.Adopt stylish outdoor sports and indoor bathroom dual-use portable waterproof speakers, breaking the traditional meaning of single outdoor or indoor speakers in the market 5.The speaker restarts the automatic memory link function 6.It will automatically enter the Bluetooth state when it is turned on, which can provide high-quality stereo audio signal transmission within an obstacle-free range of 10 meters. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Output power: 3W Signal range: 10 meters Frequency response: 20-20KHz Play time: about 6-10 hours Charging voltage: DC/5V 500-1000mA Product size: 87.5*33mm