Bang & Olufsen BeoSound Explore Anthracite, Black 60 W2 x 1. 8", 2 x 30 W, IP67, LED, 56 22. 700 Hz, 91 dB, 59 dB, 2400 mAh, 6. 2 W, 2 h, USB C, Bluetooth 5. 2, 81 x 124 x 81 mm, 637 g Portable. Tough. Ready to go. Beosound Explore is a waterproof wireless speaker designed for adventure with up to 27 hours of playtime. All round sound for the adventurous Portable. Tough. Ready to go. No matter where your adventures take you, the uncompromising sound quality of the Beosound Explore will get you there. And