Feature: 1)Wireless speaker with the 2.4GHz technology solution, Crystal clean sound and no any interference. 2)Unique bulbous tumble standing design. 3)Waterproof, can float them in the bath, pool, Jacuzzi, beach, garden anyplace you want. 4)Wireless transmits you tune effortlessly up to 100 meters away. 5)One transmits and can pair 50PCS speaker in the same area. 6)It with the 3.5MM jack input, can simply connect to any audio device such as iPod, computer, stereo, MP3, laptop, PC and so on. 7)The power source is 6 AAbatteries for speaker 3 AAAbatteries for transmitter 8)Size: Speaker: 12x12x12cm Transmitter: 13.7x13.7x5.4cm 9) Red and blue LED indicator. Detail information: 1. When you want to listen your music in the bathroon, the jacuzzi, your luxurious pool, your garden, this wireless floating speaker can let you easy enjoy the effortlessly crystal clear sound where you like. 2. It can floating in the bathroon, swimming pool, just simply plug the transmitter into the iPod MP3 or other sound device, switch on, and to enjoy the music as freely, it will give you a very relaxing and romantic feel. 3. The power source can by rechargeable batteries or use the included adapter.