Outdoor Waterproof Wireless Portable Speaker Stereo

  Powered by dual ten watt subwoofer drivers, it offers very crisp and clear sound, which is loud enough for large rooms. The enhanced passive radiator improves the bass effect, giving you a deep and rich bass without distortion. With built-in 4400mah battery, it can play music up to 15hrs at the volume of 70%, so just enjoy the music from morning to the evening. It is IPX4 waterproof, so you can use it at the poolside, on the beach even a camp rainy day. It is crashproof and durable so there is no worrying about accidental dropping. The alloy aluminum hook makes it portable from room to room. Just take the music wherever you go. 48 hours shipping out time for this products in the normal situation. US warehouse is in stock for this products !!!   Specification >>> Bluetooth Version: BluetoothV4.0   Input Voltage: DC-5V/1.5A   Battery: 18650 battery3.7V/4400mAh   Speaker: 2*10w Pairing Range: upto 10 meters under barrier-free condition Playing Time: about 15 hours at 70% vol