Mini Speakers, PYRUS Bluetooth Speaker Portable IP67 Water Resistant for iPhone Series and Android Phones-Blue Mini speakers, portable and lightweight, pefect for outdoor living, easy to hang on your bag with the supplied hook. Bluetooth 4.1 & Perfect Sound: equiped with latest Bluetooth Version 4.1, perfect crystal and natural stereo sound with super audio performance. Compatible with most of mobile phone, parts of PC which have Built-in Bluetooth. Ability to answer/hang-up/redial/refuse calls with the push of a button. Waterproof Design IP67: Effectively protect from water and dust, covered with silica gel cases, offer a comfortable touching feeling. it can work up to 80CM-1M depth, but you can not hear the music when dip this bluetooth speakers in more than 10CM depth, even though music still playing! Brand New portable speakers from PYRUS, sold by EPYRUS ONLY!