Specifications: - Bluetooth Version: Bluetooth 2.1 - Operating Distance: Up to 10 m - Output Power: 6W @ 4 ohms - Frequency Response: 80Hz - 18kHz Power Supply: Micro USB DC 5V, 1A Battery: 1500 mAh, lithium rechargeable battery Charge Time: 2.5 hours Play Time: 3 hours Product Size: 98 x 226 mm What's in the box 1 x Speaker