Poly Blackwire 3310 Headset +USB-C/A Adapter TAA (8M3U0AA#ABA) Headset Accessories volume up/down and mute (on/off)

volume up/down and mute (on/off)

Perfect match with Yealink desk phones gives you optimized audio quality

Coiled cable adapter

The most advanced BlueParrott headset on the market

T3 IP Comfort

Poly Blackwire 3310 Headset +USB-C/A Adapter TAA (8M3U0AA#ABA) Headset Accessories volume up/down and mute (on/off)Effectively cancels outside noise to eliminate distortion with maximum sound efficiency Leather ear cushion material which is cost effective and has a prolonged life The 3310 headset provides plenty of freedom with wired connectivity On ear earpiece design ensures maximum convenience and optimal performance Call Answer End earpiece control for optimal performance and maximum reliability