Over-Ear (cover the ear completely), on-ear (pressed against the ear), in-ear (inserted into the ear canal) or earbuds (inserted into the auricle, but not inserted into the ear canal).
Control by touches
ANC is used to reduce the external noise while listening
Technology of increasing the standard USB voltage and current to speed up battery charging
Most of the headphones are dynamic but there are electrostatic, isodynamic, etc.
Open (with no insulation) or closed (passive noise insulation) or semi-open (intermediate version). Open headphones sound more airy and provide a wide stage, closed ones provide noise isolation and amplify low frequencies.
The opportunity to disconnect the standard headphone cable makes it possible to experiment with different wires.
A cable for a balanced (symmetrical) connection allows you to neutralize the negative impact of cable length on signal transmission, and also has a beneficial effect on the final sound.
It allows you to fold the headphones so that they take less space in your bag
Earpads material: synthetic leather
Headphone type: wired
Kind of headphones: over-ear