Rugged Bluetooth 4.0 Speaker Bluetooth Version: CSR4.0 Supported Profile: HSP, HFP, A2DP, AVRCP Play Time: 12-16 hours Charging Time: 3-4 hours Speaker Output Power: 2x3W Operation Range: Up to 10m/33ft AUX: 3.5mm Audio-in Jack Power Input: USB 5V 1A Battery Type: Built-in Li-Polymer battery (2600mAh) Dimension: 170x56x72mm (LxBxH) What's in the box 1x AUKEY Rugged Bluetooth 4.0 Speaker - Black & Green