For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Two-way voice intercom communications technology, automatic identification of processing speech signals during a call does not require any action.

Comprehensive application of electro-acoustic technology experience, the selection of high performance electro-acoustic circuit design, the output power up to 3W, voice clear and loud voice distinguished high.

Aluminum alloy body,Strong and wear-resistant,longer service life.

You can control the inside and outside volume with two different volume control.