Active noise canceling bluetooth headset

M2k electronics Variety store product: Earcup with 90° rotation design, stainless steel brace, soft leather stretchable headset, 2 standard audio interfaces.

Earcup 90° rotation design 
Suitable for people with different head types,
Can be easily adjusted to a comfortable wearing angle.
Stainless steel brace
The head beam stretch bar is made of quality stainless steel,
Seiko matte treatment, easy and strong stretching,
Safe and durable.
Soft leather stretchable headset
Adopt soft leather material, telescopic adjustable,
Comfortable without burden, don't worry about being too tight or too loose.
2 standard interfaces
3.5mm audio interface, enjoy music instantly,
USB charging interface, convenient and fast charging.