It brings lightweight over-the-head single earpiece design for comfortable extended-wear use.

舒适、长时间戴用的轻便头戴式单听筒设计。

youdao

It brings lightweight over-the-head single earpiece design for comfortable extended-wear use.

舒适、长时间戴用的轻便头戴式单听筒设计。

youdao