Audio-Technica ATH-CKR90iS In-Ear Headphones (Open Box) - Discontinued usb-b male Diaphragm developed with APTIV™ Film

Diaphragm developed with APTIV™ Film for improved linearity and lower THD (total harmonic distortion)

and Many more

Power DC 5V Input Bluetooth 5

Take a moment with 99 Neo

Earbuds: Hybrid earbuds(S/M/L)

Audio-Technica ATH-CKR90iS In-Ear Headphones (Open Box) - Discontinued usb-b male Diaphragm developed with APTIV™ FilmAudio technica ATH CKR90iS Earphones Featuring dual phase push pull drivers of different diameters (13 mm and 10. 4 mm), the Audio technica ATH CKR90iS Earphones deliver amazingly clear Hi Res Audio. In the unique push pull system, the drivers face each other, but are wired out of phase, providing lower harmonic distortion and improved damping and bass frequency control. The use of drivers with different diameters improves high frequency response. The