For iPod and MP3 players with a 3.5 mm jack.
Earphone type: In-ear
Speaker type: Single, high performance, UE-designed, dynamic speaker
Input sensitivity: 103 dB SPL/mW at 1 kHz
Impedance: 18 ohms at 1 kHz
Cable length: 116.8 cm (46 inches)
Weight: 12.4 g (0.44 ounces)
Input connector: 3.5 mm (1/8 inch) gold plated
Frequency response: 20 Hz - 20 kHz
Noise isolation: 16 dB
MetroFi 220 earphones
Pocket-ready hard case
Silicone ear-cushions (S, M, L)
2-year limited hardware warranty.