Water Speakers - Portable Lightweight - Novelty - Thumbs Up!. Listen to your favourite music and watch a colourful water display with the Bluetooth Water Speakers! Pair with Bluetooth. Compatible with most mp3 devices and Smartphones. USB powered. USB cable (included). 5 coloured LED Lamps. 3.5mm cable . 3W x 2 speakers. No battery needed. Style and Colour May Vary. Ages 10+