Best LiveForPlay Bluetooth Speakers, Music Player, for School, Home, Gym, Doubles as a PowerBank, USB, Portable Charger, Waterproof, Dustproof and Shockproof for on-the-go Lifestyles New 3 in 1 function. Powerful 7000mAh Rechargeable Polymer Lithium Battery for endless play time. Built-in noise reduction microphone for hands-free speakerphone calling. And a standard USB jack for recharging your speaker that can also be used as a power bank so you can enjoy music while powering your electronics Lightweight and Portable - 182*70*70mm - 570g - so you can easily bring it with you anywhere. The speaker comes equipped with a 3.5mm audio cable, USB cable and user manual. Wireless - Advanced Bluetooth 4.0 Technology and CSR chipset connects faster, more stable, compatible with all your Bluetooth-equipped devices, and a superior Bluetooth range about 15m so you can control your music from a distance. Waterproof IPX4, Dustproof, Shockproof - So you can enjoy the speaker everywhere you go; poolside, beach or in a home, without fear of damaging the device. Durable - Impressive sound quality and volume capability, it will prove to offer powerful bass without distortion. Even at the highest volume, it will deliver the crystal clear sound you seek. Super bass and high-fidelity audio, you will enjoy the music no matter where you are.