Stereo Headphone with microphone and tuner

Specifications

Driver Unit: 40mm

Speaker Impedance 32ohm ± 15%

Speaker Sensitivity: 105dB ± 3dB

Speaker Frequency Response: 20-20,000Hz

Maximum Power Input:100mw

Microphone Operating Voltage: 4.5V

Microphone impedance:2.2K

Microphone sensitivity: -58db ±2dB

Microphone Frequency Response: 30-16,000Hz

Cord Length: 2.2 meters

Price: Lm 2.50