Buy Genuine Cylindrical shape Splash proof and Shock Proof Extreme Sound Portable 15 W Bluetooth Speaker  (Black, 4.1 Channel)

This is a super power, super large capacity battery, high quality stereo sound portable Bluetooth speaker. The fresh style and splash design, so you can open a party in the pool, or dancing in the rain, collocation bass radiator exciting loud music spread rapidly. The speakers built a battery capacity of up to 6000 mAh, with a 5-10 hour approx shock play, and through USB smart Mobile phone. This has built-in noise and echo cancellation call speakers, simply press the button, you can get crystal clear voice. inherited the most important advantage, that's very good sound performance. It can send complete on the small size of the body, strong voice. The bass performance in any style of music are very surprised, the sound of other frequency is no exception, alto give people the feeling of fullness, and the treble is smooth and clean.