Brand
Brand history

Plantronics Audio 770 Surround

Rating:

headset, circumaural, registration open, 20-20000 Hz, cable, 2.9 m, Jack plug 3.5 mm, volume control
Main (Plantronics Audio 770 Surround)
Type headset
Design monitor
Acoustic design open
Wireless interface
Design features (Plantronics Audio 770 Surround)
The number of headphone headset 2 earphone
Cable length 2.9 m
Plug 3.5mm
Volume control
Specifications (Plantronics Audio 770 Surround)
The lower boundary frequent. range 20 Hz
The lower boundary frequent. range 100 Hz
The upper border is frequent. range 20 000 Hz
The upper border is frequent. range 8 000 Hz
Technical characteristics of the microphone (Plantronics Audio 770 Surround)
The active noise cancellation


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