ZettaGuard ZS100 Portable Wireless Outdoor Shower Bluetooth 4.0 Speaker with IP67 Waterproof Function BLUETOOTH 4.0 TECHNOLOGY --- Connect your outdoor speaker in just seconds with a wireless range up to 33 feet away from your iPhone, iPad, Android / Windows smartphones, tablets, MP3, MP4, digital media player and Bluetooth enabled music devices HEAVY-DUTY OUTDOOR DESIGN --- Latest IP67 waterproof rugged design with splash proof dustproof and shockproof functions, ideal for outdoor trips, shower / poolside, beach party, water sports, and especially outdoor activities like camping, hiking, etc. HIGH-DEF SOUND --- Clear and crisp sound quality with a solid bass through a state-of-the-art 3W audio driver and passive subwoofer. Sounds stay clear at maximum volume LONG PLAYTIME --- Maximum 12 hours of music playtime with a single charge and fully charged in just 3 hours. Ideal for a full day of hiking, camping, fishing, and other outdoor activities. Charging cable included NFC TECHNOLOGY --- Tap-to-pair with NFC technology for easy and instant connection. Feature is only available for Bluetooth audio device with NFC function This is an O.E.M. part