Features:
- Self-adjusting headband for optimum fit

Specification:
- Frequency range: 20-20000Hz
- Loudspeaker impedance: 32Ω±15%
- Rate input power: 5mW
- Max. input power: 15mW
- Jack plug: Φ3.5mm stereo
- Operating system: Windows 98/SE/ME/2000/XP or above

Package includes:
- Headphone x 1
- In retail package x 1