Logitech Zone Wireless Plus Headset – Graphite
LOGITECH
Headphone Frequency response (music mode): 30 ~ 13 KHz @ -10dB
Headphone Frequency response (talk mode): 100 ~ 8 KHz per TIA920
Headphone Audio compliance: Compliant to EN 50332
Microphone
Microphone type: Omni-directional dual MEMS mic array
Microphone Frequency response: 85 ~ 20 KHz @-3dB (MEMS mic freq resp