B6 最长40小时续航 无线折叠式耳机，适合运动、旅行、工作、居家及通勤使用

Item: Non-stop Wireless Headphone B6
Battery Charging Time: 1.5 hours
Charging Interface Type: Type-C
Connection: Wireless+wired
Estimated Battery Life: 40 hours
Headphone Form Factor: Over Ear
Material: Plastic
use: Travel/Work/Home/commute
volume control: Yes