| Manufacturer / Model | Panasonic RP-HC700 Noise-cancelling Headphones |
| Driver unit | 40 mm |
| Impedance | 71 Ω (NC ON), 26 Ω (NC OFF) |
| Sensitivity | 96 dB/mW (500 Hz, NC ON), 96 dB/mW (500 Hz, NC OFF) |
| Max imput | 1000 mW (IEC) |
| Reproduction bandwidth | 10~30,000 Hz |
| Noice cancelling | 22 dB or more (~200 Hz) |
| Power supply | DC1.5 V (manganese / alkali dry battery AAA) |
| Battery duration | around 15 hours (manganese), around 34 hours (alkali) |
| Cable length | 1.5m, 60cm |
| Plug | stereo mini plug (3.5mm diameter / L / 24K) |
| Weight | ~186g (unit only) |
| Includes | carrying case, cable (1.5m, 60cm), place plug adapter, stereo mini plug adapter, AAA battery |