TUCCI X6 Super Bass Stereo PC Gaming Headset with Microphone

1. Speaker: 40mm 2. Sensitivity: 115dB S.P.L at 1 KHZ 3. Impedance: 16 ohms 4. Frequency response: 20Hz-20 KHz 5. Rated power: 15mWx2 6. Plug: 3.5mm *2, USB*1 7. 40mm sound unit, can easily listen to various sound effects 8. Ergonomic design, comfortable to wear 9. No pressure headband, good ventilation