Mpow Armor Portable Wireless Bluetooth Speaker,5W Strong Drive/Passive Radiator for Water Resistant Shockproof and Dustproof Outdoor/Shower/MP3/PC Speakers with Emergency Power Supply

With advanced technology, Mpow Bluetooth speaker waterproof grade up to class Five! You are worry-free for water will stop you from enjoying music every where, perfect for listening to your music around the house, shower, beach, camping, hiking, rafting or backyard poolside fun.--Mpow Bluetooth speaker owns 5W strong output power with outstanding sound quality. Lithium ion rechargeable battery - Enjoy up to 12 hours of uninterrupted playtime with a single charge. So you can enjoy a outdoor activity all day without any worry for battery.--Mpow Bluetooth speaker have a unique strong technology-Emergency Power Supply! If your cellphone is out of power and you have an important call outdoor without any power bank, but you have a Mpow Bluetooth speaker, please don't worry, our speaker will devote it's max power to your cellphone up to 1000 mAh.