Sony SRS-XG300 - Portable wireless Bluetooth speaker with powerful party sound and lighting - waterproof, 25 hours battery life, smartphone and quick charging - Black : Amazon.co.uk: Electronics & Photo
Sony XG300 review: a pricey Bluetooth speaker, but so worth it | TechRadar
Sony SRS-XG300 Waterproof Bluetooth Portable Speaker with Lights, Black
Buy XG300 X-Series Portable Wireless Speaker | Silver | Sony Store Online | Sony UK