Ploycom POLY Savi 8200 Office Mono, Single Ear Headset, Wireless Headset

Model: Savi 8200. BATTERY CAPACITY:, 700 mAh (Savi 8220). RECEIVE AUDIO PERFORMANCE: Active noise canceling (ANC) (Savi 8220). HEADSET WIRELESS RANGE: Line of sight: Up to 590 ft/180 m. Make: Polycom.

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