AMP-3007-SH Amplify Pro Shout Series Mini Tube Bluetooth Speaker - Black Amplify Pro Shout Series Mini Tube Bluetooth Speaker - Black Fully portable speaker Working Distance up to 10m Bluetooth, FM Radio, Micro SD (TF), Aux input Charging Time 2-3 hours Playing Time 5-6 hours depending on volume level Bluetooth Version: Bluetooth 2.1 Compatibility: All Bluetooth audio devices, 3.5mm audio jack Speakers: 2 x 3W 4ohm Battery Capacity: 1800mAh