oiml Bluetooth Shower Speaker, Water Resistant Wireless & Hands-Free Speaker Phone with Suction Cup, Compatible with All Bluetooth Devices Enjoying your favorite music on the beach, poolside, boat and even in the shower room, bathtub or kitchen High reliability Bluetooth with 3.0 main chip (ISSC), Bluetooth transmission is more stable and has better compatibility 6 hours of playback time, 120 hours of standby time, 10m transmission range, applicable for iPhone, iPad, tablets, smartphones, ipods, MP3, MP4 IPX4 waterproof, unique appearance with bottom sucker, a good stereo allows you to enjoy the wonderful music Very easy to use, built-in microphone and convenient speakerphone, volume up / volume down / fast forward (skip) / backward / pause / play