Model No : Logitech 200 Noise-Isolating Earphones
Specifications :
Technical Specifications
Cable length: 115 cm
Product weight: 11 g
Sensitivity: 107 dB/mW (1 kHz)
Frequency response: 20 Hz?15 kHz
Impedance: 16 ohms
Noise isolation: 26 dB
Package Contents
Earphones
Protective hard case
Five pairs of soft ear cushions (XXS, XS, S, M, L)
User documentation
Warranty : One Year Manufacturer Warranty.