Wireless headphones TWS ONIKUMA T308 BlackTWS ONIKUMA T308 Headphones Black The TWS ONIKUMA T308 headphones are a great choice for those who appreciate a unique design and a long runtime. They feature a geometric design enhanced with green accents to add even more character. The T308 can be used for up to 6 hours, and with the charging case, which has a power reserve for 3 charges, this time can be extended up to 15 hours! What's more, the headphones feature a dual microphone with DNS noise