Kills 99.99% of bacteria with UV light and Ozone-- Sterilize in 10 mins. Exclusive vertical design and 3 UVC lights make sterilization more effective. Charge any -Customized Lightning, Micro USB, Type-C (USB C) 3 in 1 charging cable. Universal smartcharger dock. You can charge while sanitizing and enjoying music. Size compatible with i Huawei, Samsung, OnePlus, and Xiaomi etc. Funny resonance sound box--The unique bamboo chamber design optimizes the sound and reduce noise. Not a Bluetooth speaker or loudspeaker.