Wired music headphone

• Min. Order:3000

1.Speaker diameter: φ40mm
2.Speaker impedance: 32Ω
3.Speaker sensitivity: 105dB±3dB 4.Frequency response: 20-20.000Hz 5.Maximum power: 100mw
6.Microphone size: 60*50
7.Microphone sensitivity: -62dB±3dB 8.Microphone impedance: 2200Ω 9.Microphone frequency response: 30-16.000Hz
10.Operating voltage: 4.5V
11. Cable length: 1.8M