Boost your place with great sounds and good music with these square speakers. Made of Plastic, these are perfect travelling companion because it's very light and compact. It can not only be connected with phones, MP3s, PCs and other devices, but also can read TF cards. Crisp, clear sound and a petite size makes that a great gift for anyone on-the-go with Logo. Features: Bluetooth Chipset:JieLi Battery capacity:500MA working time:2-3 hours Speaker parameter :3W fuction:Bluetooth wireless audio transmission/phone handsfree/TF card/Audio Play Price Includes: Free setups Free virtual proof Free Logo PMS matching Free Standard shipping to 1 US location