The K 71 is a lightweight, comfortable headphone with good sound quality and high sensitivity that is a perfect upgrade from the headphones that come with portable audio devices. It's easy to use with a single-sided input cable, snap-on plug adaptor and removable, washable ear pads, plus its modern stylish design is functional and comfortable.
- Type: semi-open, supra-aural
- Frequency Range: 20 - 22,000 Hz
- Sensitivity: 100 dB
- Impedance: 19 ohms
- Weight: 140 g (4.9 oz)