1. adopt high fidelity 045mm full-frequency antimagnetic loudspeaker unit, with surging bass, transparent treble and sweet voice.2. Support all Bluetooth-enabled mobile phone links 3, with IP65 waterproof, rainproof, dustproof and powerful high-grade suction cups, so that speakers can be adsorbed and played at any occasion; 4. Adopt fashionable outdoor sports and indoor bathroom dual-purpose portable waterproof speaker, breaking the traditional meaning of single outdoor or indoor speaker in the market. 5. The speaker restarts the automatic memory link function. 6. When it is turned on, it will automatically enter the Bluetooth state, which can provide high-quality stereo audio signal transmission within 10 meters without obstacles.7, 15 minutes intelligent shutdown 8, the horn is waterproof, 5W 45mm diameter horn; 9. Powerful polymer A power supply plays continuously for more than 3.5 hours at 80% volume.