MOCREO&reg; Waterproof Speaker IPX5 + Latest Bluetooth 4.0 W NFC Portable Bluetooth Speaker Rugged Splash Proof + Hands-free Speakerphone w/ Built-in Mic + Dual Stereo Speakers + Indoor/Outdoors / NFC Compatible w/ Apple iPhone 6 Plus / 5S; Samsung Galaxy Note 4, Galaxy S5, Galaxy S4; HTC One M8; Nexus 6, Nexus 9; LG G3; iPad Air; iPod; MP3 Players, NFC-enabled Devices - MOSOUND (Black) Advanced Bluetooth CSR V4.0 Technology, with 2 stereo speakers(2W2), deliver superior performance hat help ensure rich, high-quality clear sound. Built-in Li-ion Rechargerble battery for up to 8 hours of playtime.Answer calls right on it and hold a conversation through the built in microphone. No code/pin needed Easily to carry with,only 0.75lb(340g). Plays all Audio files by 3.5mm Aux in jack. Features Near Field Communications (NFC) technology which allows for easy, one-touch pairing by simply tapping your NFC-enabled Bluetooth smart device on the speaker. IPx5 water resistant or water proof grade. Great for showers, baths, swimming pools, sports. For indoor or outdoors use.