1. Comfortable to wear
2. Support the stereo of the multimedia TV & MP3
3. Theater type heavy has surrounding
4. Compatible with devices with 3.5mm Jack
5. Driver unit: 40mm diameter
6. Impedance: 32ohm at 1KHz
7. Sensitivity: 108dB
8. Frequency response: 12Hz-22KHz
9. Cable length: 1.2m
10. Material: ABS + PU + Metal