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Plantronics VOYAGER 510S (72272-01) Bluetooth Office Headset System with Base Unit/Adapter

One headset for wireless communication in and out of office Desk phone adapter turns your office phone into a Bluetooth phone
Lightweight headset design for all-day wearing comfort
Noise-Canceling microphone for clearer conversations
WindSmart provides wind-noise reduction technology for optimal sound clarity
One-touch call control buttons