5.24 x 1.83 x 5.24 inches

POWERFUL SOUND: Enjoy Bang & Olufsen Signature Sound when you’re on the move with a peak power of 2×140 watts contained in a sleek, small speaker.
WATERPROOF SPEAKER: Share your soundtrack on the go, with a durable and wireless lightweight speaker designed for life on the road, at home or by the pool.
LISTEN LONGER: Improved battery power so you can enjoy music and speakerphone calls for up to 18 hours at increased volume, longer on low settings.