The BS71 is as mobile as you are, allowing you to enjoy your favorite music in even more places. With its waterproof IPX8 certification and durable silicone casing, it's tough enough to withstand all your outdoor activities. This makes it perfect for all kinds of mobile adventures, including hiking in the woods with the included carabiner, biking through the park with the included bike mount, and even in the bathroom shower with the included suction cup holder. Don't let a long day outdoors stop you from bringing a soundtrack along. Thanks to Bluetooth 4.2 connectivity, you can take the BS71 anywhere, enjoying wireless music freedom within a range of 10 meters. With up to 6 hours of playtime per charge, your playlist will keep going throughout your entire mobile adventure.