Mobile phones with round headphone jacks cannot be used, because the mobile phone with round headphone jack, and the C port is only a charging port, so it is not suitable for headphones with C port
Select 3.5mm metal plugs that are highly compatible with mobile phones to reduce signal transmission loss.
Each headphone has two audio holes for better stereo sound.
Sensitive switch/portable and practical. Supports calls and direct control of songs/calls from smartphones.
Pure copper core, more effective anti-interference. The dominant oxygen-free copper core. Restore lossless sound quality to the highest degree of headphones.