Are you looking for a perfect solution to convert your WS4 into an over-ear style with an affordable price?
Look no further than the Quest WireFree HD headset.
Simply push the module into the HD and you are ready to go.
No tools required to switch from original WS4 back-phone headsets to over-ear ones
Rainproof protection design
Close structure for better noise isolation
Super lightweight for long time wearing
Comes included with audio output for wired connection if preferred.
Operating principle: Closed
Wearing Style: Over-ear
Frequency response: 20,000Hz
Nominal impedance: 32ohm
Sound pressure level: 111dB
Power handling capacity: 100 mW
Max. sound pressure level: 131 dB
Sound coupling to the ear: Supra-aural
Headband pressure: 3.0N