Mpow Portable Bluetooth Speakers, Extra 4400mAh Power Supply, Dual 5W Speaker, Over 10-Hour Playtime and 120-Hour Standby Time, Waterproof IPX5 Wireless Speaker EXTERNAL BATTERY: 4400mAh emergency power supply, can charge your cell phones when in urgent need in outdoor, keeps you enjoying outdoor activity all day without any worry for battery. IPX5 WATERPROOF RATING: IPX5 certified waterproof rating, Rainproof, Dustproof, Sandproof. Perfect for outdoor shower, beach, pool and so on. Note: IPX5 rating speaker can resist gentle water spray & splash but cannot be partially or fully submerged. POWERFUL SPEAKER: Mpow FreeBang features a dual 5W speaker that can flow out of incredible stereo, full range output, clear and perfect sound quality. HANDBAG DESIGN: Bright handbag design shows your good taste, so you enjoy music anytime and anywhere. LONG PLAYING TIME:More than 10 hours 150 songs playing time and 120 hours of standby time, all are for a non-stop listening experience.