Description:
Type: Wireless.
Battery: 400mA Driver.
Unit: 40mm
Function: Volume control, pause/play device, MIC function.
Stead by Time: 100 hours.
Play Time: 48 hours.
Frequency response: 20Hz-20KHz.
Cord length: 1.2m+_10%.
Connector: 3.5mm stereo plug.
Sensitivity: 114dab/mW.
Audio source: communication equipment.