Plantronics CS540 Wireless Office Headset System

The CS540 from HP/Poly (formerly Plantronics) offeres a lightweight (21 grams) headset that keeps the hands free for writing or keying while on a phone call. It provides hands-free roaming of up to 350 feet and up to 7 hours of talk time between charges.

• over-the-head or over-the-ear style adapters included
• headset adapts for right or left use
• 3 hour battery recharge time
• call privacy protected with digitally encrypted security
• volume, mute, call answer/end headset controls
• auto answer option
• extended boom and noise-cancelling microphone filter
• compatible with most office phones
• 1 year warranty, manufacturer direct

• Weight of Headset: 0.74 oz (21 grams)
• Frequency: 1.9 GHz
• Range: 350 feet (91 m)
• Interface: Telephone jack from number pad to CS55.Telephone jack from CS55 to corded handset (for use when wireless headset is recharging)
• Controls:
  • Call Answer
  • Call End
  • Mute
  • Volume +
  • Volume -
• Long battery life: Rated for up to 7 hours of talking per charge (70 hours on standby)
• Warranty: 1 year. Manufacturer direct only.