TecBillion Wireless Bluetooth 3.0 Outdoor & Shower Speaker, Waterproof/3W Speaker/Suction Cup/Mic/Hands-Free Speakerphone, Black The sealed silicone cases and interface design ensure Shockproof, Dustproof, Waterproof (IPX5), can be used under harsh environment such as outdoor/shower. The dedicated removable suction cup can hold the speaker on any smooth surface. Bluetooth 3.0+EDR ensure a stable connection within 10 meters barrier-free, 3-4 hours of continuous talking/music time; easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices. High quality crystal clear sound distinct mids and highs from our two acoustic drivers delivering total 6 Watts (3W per loudspeaker) of excellent stereo sound and enhanced bass. Support A2DP/AVRCP. Built-in MIC Bluetooth speaker and hands-free function, so you can conveniently pick up a call by this mini speaker in car, bathroom, cooking, or hiking, anywhere during it is connected to your Smartphone. Support TF card to enjoy music at anytime and anywhere without bluetooth connection. Aluminum alloy metal hook offer you convenience to hang and attach it to anywhere you want.