The Azeca 3 Watt Bluetooth Pop-Up Speaker packs a punch with sound quality that is far superior to many competitive 3 watt pop-up speakers. The Azeca "Yo-Yo" design gives our speaker a parabolic shape for better sound quality. Connect via Bluetooth or with the included line-in cable. Less than 1.8 inches high when collapsed our speaker easily fits into a coat pocket for easy portability. The internal 500 mAh lithium ion rechargeable battery provides 5 to 9 hours of play time (depending on volume) from one charge. Independent volume control. Charges up in about 3 hours. Rubberized foot. Red/Blue glow charging indicators. Includes USB mini charging cable, line-in cable, and carry bag. Model BT15S - Black, White, Aqua, Hot Pink