Addasound Crystal 2701 Monaural QD Headset

Noise canceling microphone filters out background noise for accurate audio performance Wideband audio processing ensures natural sound transmission Protein ear cushions make sure best comfort for durable uses Adjustable headband, ear cap and microphone specifically to meet different wearing habits Lightweight design minimizes the burden of all-day wearing Plantronics QD compatible headset Does NOT come with bottom cord, that is a separate purchase ***only a few remain, this item has been discontinued