Other features
| Maximum input power |
0.3 W |
Headphones
| Impedance |
30 Ω |
| Ear coupling |
Intraaural |
| Headphone sensitivity |
104 dB |
Additionally
| Wireless technologies |
Wired |
Audio-technica ATH-CK9 in-ear headphones, black.
Audio-Technica’s ATH-CK9 in-ear headphones deliver outstanding isolation from distracting background noise. These in-ear models are equipped with a balanced armature driver for crisply detailed high-fidelity audio. With no active noise-cancelling electronics, they achieve significant attenuation of outside sound.