EncorePro EP545 USB Convertible Wired Headset (Poly 218277-01 or HP 783R4AA)
Convertible headset with multiple wearing options
Business-grade series weighing 22-32 grams
Noise-canceling mic for average to loud environments
Built-in USB-A and USB-C connectors
Built-in Hold and Call Answer buttons
 
Poly EncorePro EP545 USB Features:
Lightweight with an adjustable fit
Noise cancelling microphone with flexible boom and positioning guides
Long-term reliability with aircraft grade aluminum joints
SoundGuard Digital to protect users hearing
USB-A and USB-C connectors on the same cable
 
Poly EncorePro EP545 USB Specifications:
Part # EP545 USB
EP500 Series
SKU
SKU: 783R4AA
UPC: 197029632913
Formerly: 218277-01 (0017229175181)
 
Poly EncorePro EP545 USB Replaced/Updated:
Plantronics Blackwire C435 – SKU: 85800-01
Plantronics Blackwire C435-M – SKU: 85801-01
Poly EncorePro HW535 USB – SKU: 203446-01
Poly EncorePro HW545 USB – SKU: 203474-01
*Download the latest release of Poly Lens software to get one-touch call answer/end with these softphones.
 
Poly EncorePro USB Specifications:
Audio Characteristics
Bandwidth: 150 HZ to 6800 Hz
Maximum acoustic output: <102 dB (with G616 option enables)
Weight and Dimension
Weight: 32 g (over the head), 22 g (over the ear), 24 g (behind the neck)
Cable Length: 85.8 in
Inline module: 2.95in x .98in x .39in
Design
Axes of adjustment: 6
Microphone boom rotation: 290′