Bekhic B-56K IP67 Waterproof Portable Bluetooth Speakers with Hand Free Function & Build in Power Bank, Black Build in 7000mAh Power Bank , Up to 18-25 Hours palying time for your iphone 6 6S plus Samsung Galaxy S5 S6 Note 6. RICH BASS & HUGE VOLUME: Our Bluetooth wireless speaker delivers rich bass & huge volume in premium quality, high-fidelity audio for all the contemporary beats you love to play for your friends. WATERPROOF: It's a completely portable and waterproof Bluetooth speaker that's versatile enough to use in the shower, outdoors, at the pool or your next beach party without fear of it being damaged. POWER BANK BUILT IN: 2 in 1 speaker also functions as a powerful 7000 mAh cell phone battery charger, compatible with the latest iPhone, iPad or Samsung Android cell phone - Charges most smart phones twice on a single charge! DUSTPROOF & SHOCKPROOF: Our speaker is dust-proof & shock-proof so you can be confident that it's safe to use wet or dry - Also comes with built-in noise reduction microphone & standard USB jack so you can use it to make hands-free calls on your cell Phone.