HyperGear H2O Water Resistant Wireless Indoor/Outdoor HD Shower Speaker, 6hrs Playtime, 3.0 Bluetooth Technology, Hands-free Speakerphone With Built-in Microphone For Calls/Playlist & Volume Control UNIVERSAL BLUETOOTH COMPATIBILITY: Works with any Bluetooth device. With no tangling wires, the H2Os are absolutely travel-friendly offering 6 hours play on a full charge WATER RESISTANT: Built with durability in mind. The soft-touch rubberized housing lets you use the H2O speaker in your shower, kitchen, or pool-side! POWERFUL SUCTION CUP: Perfect for mounting in your bathroom, shower or kitchen so you can rock out to your favorite songs while keeping your counters clutter-free HANDS-FREE MUSIC & CALLING: Thanks to a built-in microphone and large controls it's easy to control your music and take calls with the H2O Wireless Speaker ULTRA-PORTABLE WIRELESS DESIGN: You don't need to be tied down by wires! Bluetooth 3.0 lets you enjoy crystal clear connections with a range of up to 33 feet