Blutooth Speaker High quality chip with Yamaha amp + DSP; crystal clear sound; 2 highly powerful total 10W acoustic drivers and ultra-small size produce a full-range listening experience Water resistant IPX6: Splash proof, rainproof, Dustproof, indoor/ outdoor/ shower speaker, perfect for the bathroom, beach, poolside, boat etc. Built-in 1650mAh rechargeable battery for up to 10 hours of playtime. Built-in microphone for hands-free speaker phone calling. Built-in NFC function, Easy to pair - no Code/pin needed. The powerful range can connect to your device from 30 feet away Compatible with all Bluetooth-enabled devices - phones, tablets, PC and laptops. Equipped with a 3.5mm Audio jack for non-Bluetooth devices. 3.5mm Audio cable is included Compact size; soft hand feeling; irregular hexagon parallelogram Grid; This stylish, ultra lightweight speaker was designed for your mobile lifestyle, easy to fit in your backpack, baggage