Ultimate Ears MINIROLL Ultra-Portable Waterproof Bluetooth Speaker, Big Bass, IP67 Dustproof, 131 ft (40 m) Range - Gentle Black

Crisp, Clear and Bassy: Surprisingly big bass in one petite, portable speaker
12 Hours of Boom: The MINIROLL portable wireless speaker gives you tons of playtime, no matter where you take it
Waterproof and Dustproof: This IP67-rated waterproof speaker can be submerged in 1 m of water for 30 minutes and is protected against dust; great for the pool, beach, or shower
PartyUp: Pair unlimited MINIROLL portable Bluetooth speakers with Auracast to get extra loud
40 Meters (131 Feet) of Range: A small Bluetooth speaker with big wireless range
Made With Recycled Plastic: The plastic parts in the MINIROLL mini speaker contain a minimum of 40% post-consumer recycled plastic by weight
Charging time is 2.65 hours with 5V/0.5A Adapter