Telephone Headset With Ear-Hook & on/off Switch

U Speaker: ¦µ15mm

U Sensitivity: 102dB S. P. L at 1KHz

U Impedance: 120¦¸

U Frequency Response: 20Hz-20, 000Hz

U Rated Power: 3mW

U Power Capability: 30mW

U Cable Length: 1.8m+-0.3m

U MicrophoneUnit: 65mm-58dB