Small but mighty, the Sony SRS-XB43 Portable Bluetooth Speaker lets you pump up the bass with EXTRA BASS mode. Its unique rectangular shape means less distortion and improved sound.To create a party atmosphere, you can connect up to 100 Party Connect speakers - so tell your friends to bring theirs too. Light it up with the speaker, tweeter, and line lights that sync to the beat and customise the colours from your smartphone.Take it anywhere - this portable speaker is virtually indestructible - waterproof, saltwater resistant, dustproof, and rustproof. Plus, with up to 24 hours of playtime, it's great for a weekend camping trip or day trips to the beach. It can even charge your smartphone.