Features :
- Speaker size: 40mm
- Frequency range: 20-20KHz
- Speaker impedance: 32 Ohm±15%
- Speaker sensitivity: 105dB±3dB
- Microphone impedance: 2.2K Ohm
- Maximum Power: 100mw
- Standard operating voltage: 4.5V
- Wire length: 1.8 meters approx
- 1 year limited warranty
- Wired Multimedia Headphone compatible with 3.5mm audio jack interface.
