Of course, the headband is made from high-quality stainless steel. Simply adjust them by straightly bending out these Edifier headphones.
Please check the following points: 1) Are these headphones' volumes at an appropriate level? 2) Are these headphones correctly connected to your mobile phone?
Please make sure the paired device supports AVRCP (Audio/Video Remote Control Profile).
After-sales service information
If the product has a performance failure during the effective warranty period, you may apply for product warranty service.
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