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CS540 series
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Product specifications
Battery life
Up to 7 hours (talk time)
Speaker bandwidth
20 Hz to 6.8 kHz (narrowband or wideband)
Wireless range
Up to 120 m
Headphone type
Convertible
Connection type
DECT™
Acoustic protection technology
SoundGuard
Color
Black
Weight
21 g
Manufacturer Warranty
Poly standard one-year limited warranty
What's in the box
Office base; AC power adapter; Headband; Telephone interface cable (TIC); Headset with pre-installed battery, eartip and earloop; Kit with eartips and earloops
Legal disclaimer [01]
[1] Neckband sold separately.
Legal disclaimer [02]
[2] HL10 Handset Lifter sold separately.
Legal disclaimer [03]
[3] Electronic Hook Switch Cable (EHC) sold separately.
Legal disclaimer [04]
[4] DECT is a trademark of ETSI.
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