Bluetooth Speaker-FL3X Product dimensions (W x H x D): 99 x 93 x 77 mm Weight: 0.157 kg - Wireless connectivity Bluetooth 2.1 - Expandable body for louder bass - 1 x 1.75" speaker driver - Rechargeable battery 12 hours play time - Certified Green Product: Strong commitment to sustainability - Anti-Clipping technology for load distortion free music - 1 year warranty