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the type-c port of the earphone can be used for charging and audio connection. the built-in microphone of the headset can still support call and button operation after connection. with a 3.5mm audio cable, you can still listen to music and video calls even if your headphones are dead.
(when paired with an audio cable, the headset button works only on phones and tablets.) the earmuffs are crafted with acoustical sponges, which can be swayed at 35 degrees and bounce back to maximally hold your ears.
this immersive tightness is a prerequisite for excellent sound quality. 400mah polymer battery, built-in protection chip, up to 12 hours of listening life, can meet the needs of long-distance travel, let wonderful listening with you all the way.
after charging for about 10 minutes, it can play continuously for about 2.5 hours, solving emergency charging needs. the 110° innovative structure enables both side earmuffs to rotate independently, which not only balances the pressure on the ears when wearing.
it also allows you to put your headphones in your bag and carry them with you..syi