Enjoy deep, punchy sound wherever you like with the Sony EXTRA BASS Bluetooth Portable Speaker XB43. Dual passive radiators work together with the 2-way speaker system to enhance low-end tones, giving bass a boost. EXTRA BASS sound with LIVE SOUND mode X-Balanced speaker unit plus tweeter for vocal clarity Boost your party with flashing lights IP67-rated waterproof and dustproof Up to 24 hours of battery life The Sony EXTRA BASS Bluetooth Portable Speaker XB43 blends deep, punchy bass with clear vocals for that signature festival sound. The SRS-XB43 has been engineered to deliver an irresistible blend of deep, resonant bass and clear, natural vocals. X-Balanced speaker unit Developed by Sony, the X-Balanced Speaker Unit achieves high sound quality and powerful sound pressure for a richer, deeper, more rewarding listening experience. Maximising sound quality The X-Balanced Speaker Unit isn’t the only reason the SRS-XB43 sounds so good – inside, you’ll find a range of high-performance audio technologies. Hear it like it’s live Hit the LIVE SOUND button and hear your music in a whole new way. Bring your party to life with a unique three-dimensional sound experience and create festival vibes wherever you go. Light up the party There’s no fun without party lights. The SRS-XB43 has a tweeter light, a speaker light and a multi-colour line light that all flash in sync with the beat. You can even change the colour of the line light to suit your mood. Easy to use The speakerphone function offers a convenient way to talk hands-free, whether it’s a conference call for work or a chat with friends. The SRS-XB43 has been designed with convenience in mind, so you can enjoy music whenever and wherever you want to without any fuss.