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The JVC HA-NCX78 headphones use several noise-reduction technologies to not only reduce ambient noise but also cord friction noise, wind noise and electrical noise, while maintaining excellent user comfort and outstanding sound quality. Superior noise canceling technology built into JVC HA-NCX78 headphones reduces ambient noise by up to 88 percent. This makes them a fine choice for enjoying music, and also for minimizing distraction by environmental noise in order to relax or concentrate more effectively.
| Stereo Speaker | |
| Headphones | HA-NCX78 |
| Noise Reduction | 18.5dB at 200Hz (88%) |
| Driver Unit | 0.33 |
| Magnet type | Neodymium |
| Frequency Response | 18-22,000Hz |
| Input Impedance | 36ohms (when ON), 14ohms (when OFF) |
| Sensitivity | 105dB/1mW (when ON), 103dB/1mW (when OFF) |
| Power Supply | AAA Battery(DC 1.5V) x1 |
| Battery Life (approx.) | 50hours(using Alkaline battery) |
| Cord Length | 4.9ft |
| Weight (without cord) | 1.34oz (including battery) |
| Plug | iPhone compatible, Gold Plated |
| Accessory | Carrying pouch x1, AAA Battery x1, Dual Plug Adapter (for in-flight use) x1, Detachable ear loop x1 |
