HF-3442 / HF-3448
- 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
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