iLive Wireless Outdoor Gnome Speaker, 6.63 x 4.68 x 11.31 Inches, Water Resistant, Multicolored (iSBW216) Bluetooth wireless gnome speaker; IPX4 water resistant Wireless range: 60 feet Supports profile A2DP (Advanced Audio Distribution Profile) and automatic device reconnect Micro-USB port for battery recharge; Low battery and charge indicator Built-in rechargeable lithium ion battery; Battery life: ~4 hours at 50% volume