The ARCTIC SOUND E231 delivers reliable sound quality at all volume levels. This earphone is characterized by the uniquely designed chassis and offers best comfort. Uncompromising Sound Quality: The high fidelity drivers in the ARCTIC SOUND E231 deliver clear highs and well balanced bass. The precisely milled aluminum chassis forms the tones well to give you an uncompromised sound quality. Comfort and Personalized Fit: The ARCTIC SOUND E231 features with three sets of ultra-soft silicone caps. You can choose the best fitting caps, ensuring a comfortable fit and best noise isolation. Brand new Arctic headset. Dimensions (Packaging): 182 L x 95 W x 25 H mm. Frequency Response (Hz-kHz): 20-22. Sensitivity (dB/mW): 102. Impedance (ohm): 32. Output Power (mW): 10. Plug: 3.5mm. Cable (m): 1.3. Weight: 0.06 kg.