A kind of water to sing a sharp weapon swimming surfing good companion

Swimming Surfing Good companion iphone waterproof speaker in the cold winter past, many netizens should have been for the 51 holiday or even summer vacation to do a good job. Recently, Grace Digital launched an iphone speaker Eco Terra for beach swimming or surfing. Eco Terra has passed the IPX7 waterproof certification, even if completely immersed in water will not affect the work, on both sides of the speaker due to the design of small density, will automatically float on the water, and the middle of the storage box can provide your iphone or ipod waterproof protection, to ensure that the waves will not be eroded. The user can use the button on the speaker to choose the song and adjust the voice of the iphone. The speaker is less than 8 cm high, easy to carry, using 4 battery power supply, can provide up to 25 hours of music playback, the current price of 149.99 U.S. dollars (about 945 yuan).