Headphones
| Impedance |
103 Ω |
| Headphone frequency |
10 - 20000 Hz |
| Noise-canceling |
Y |
| Driver unit |
9 mm |
| Ear coupling |
Intraaural |
| Headphone sensitivity |
105 dB |
Additionally
| Wireless technologies |
Wired |
RP-HC55 - 9 mm, Neodymium, Silver
Noise Canceling Earbud Headphones Reduce Outside Noise by 88% (18dB) at 200Hz, Compact Pen-Type Design, Cord Holder for Tangle-Free Storage.