Poly EncorePro HW540 Convertible Headset with 3 Wearing Styles
Features:
- Newest business grade series weighing only 74 grams
- Noise-canceling mic for average to loud environments
- Wideband audio delivers clear, premium sound quality
- Quick-Disconnect lets you unplug and walk away
See related accessories below.
This headset requires an amplifier or bottom cable. 
Warranty - 2 Years
