Description Made predominantly from sustainable bamboo, this handy Bluetooth speaker sits nicely on a flat surface and also features a loop, should you wish to hang it somewhere. 7.5 ( l ) x 4.1 ( w ) x 8.7 ( h ) cm bamboo lithium polymer battery audio playback time: 2 – 3 hours audio recharge time: 3 hours includes USB charging cable bluetooth V 5.3 10 metre visible distance battery capacity: 500mAh speaker power: 5W frequency: 70Hz – 18KHz input : 5V / 1A LED charging indicator packaged in a natural kraft Okiyo gift box