Defender FreeMotion B085

Weight: 180 g
Brand: Defender
Description: Connection type: wireless, headphone type: full size, connector: USB
Additional Information: Headphone volume control
Connection type: Wireless
Battery life: 8 h
Connector: USB
Battery type: Li-Ion batteries
Sensitivity: 116 dB
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Microphone mount: Fixed
Headphone type: Full size
Data link: Radio channel
Wireless headset range: 10 m
Maximum microphone frequency: 16000 Hz
Minimum microphone frequency: 30 Hz
Microphone directivity: Non-directional
Membrane diameter: 40 mm