Create a calming ambience with this speaker and gently alternating light combination. The base is made from natural and sustainable bamboo. 8.4 ( l ) x 6.6 ( d ) cm ABS, bamboo & silicone lithium battery audio playback time: 1.5 – 2 hours audio recharge time: 2.5 – 3 hours includes micro USB charging cable bluetooth: V5.0 10 metre visible distance battery: 300mAh speaker power: 3W frequency: 200Hz – 20KHz input: 5V/1A gently alternating light colours packaged in a natural kraft Okiyo gift box