2 in 1 MICROPHONE HEADSET B-117 |40MM| B-TECH. Compatible with 3.5MM devices such as mobile phones ,computers , and notebooks
SPECIFICATIONS:
Driver unit:40mm
Sensitivity:105dB
Frequency Response:20-20,000Hz
impedance:320hms
Maximum Input Power:20mW
Microphone Frequency Range:20-20,000Hz
Microphone sensitivity:-58dB+3dB
Cable Length:1.8Meters