Wireless headphone (with cord)
Battery: 200mA
Driver Unit: 40 mm
Function: volume control, pause/
Play device, MIC unction
Stand by time: 100 hours
Play time: 9 hours
Frequency Response: 20 Hz-20KHz
Cord length: 1.2 m±10%
Connector: 3.5mm stereo plug
Sensitivity: 114dab/mW
Audio source: communication equipment