Sennheiser HDE 2020-D
Technical Details for Sennheiser HDE 2020-D Headphones

Product Type: Sennheiser headphones

Description:Model ID 500543 /

Technical Details for Sennheiser HDE 2020-D

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General
Product TypeHeadphones - radio
Width12.5 cm
Depth2 cm
Height24.5 cm
Weight70 g
FeaturesAuto power on/off, volume control, LCD display
Headphones
Headphones TypeHeadphones - binaural
Headphones Form FactorUnder-chin
Connectivity TechnologyWireless - radio
Response Bandwidth100 - 7000 Hz
Total Harmonic Distortion (THD)1.0%
In-Cord Volume ControlYes
Wireless Link
Radio Frequency Range863 - 865MHz
Radio Channel Qty6
Modulation TypeGFSK
Power
Battery1 x headphone battery - rechargeable - lithium polymer
Included Qty1
Capacity830 mAh
Run Time (Up To)8 hour(s)