Turn it up with this dual set of wireless speakers from Bush. With double the power, you can connect your phone, laptop or tablet with built-in Bluetooth capability, or go old school and hook it up using the AUX. Gone are the days of worrying about spilling your drinks over the speakers ; these are waterproof. Also ideal for use on the go, they have a generous 4-hour battery life, which is more than enough time to play all your fave tunes. 2 speakers. Compatible with iPod, iPad. Bluetooth compatible. 3.5mm AUX in. 2 amplifier channels. General information Model number: cab-91667. Size H13.7, W9, D28cm. Speaker diameter 7.5cm. Power from USB. USB cable included. Batteries required 2 x LiPo batteries (included). Battery life: 4 hours. (not included).