1、
The product inlays a demountable-type neckband the neck belt, and is convenient for the users.
本品在唐装领口内镶一条可拆式的颈带, 方便用户随身配挂.
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2、
3、
Adjust the desired listening volume level by slowly turning the knob on the neckband receiver unit.
调整预想听音量慢慢把旋钮就领口接收单元.
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4、
