Fit to the device models:Plantronics 64327-01, 64399-01, 65358-01, 71036-11, 90225-01, AWH-55, AWH-65, C351N, C65, CA12CD, CA12CD PTT, CS351, CS351N, CS351V, CS361, CS361N, CS50, CS50USB, CS50-USB, CS510, CS510A, CS520, CS520A, CS55, CS55H, CS65, HL10, Lifter HL10, PL-64399-01, Savi 410, Savi 420, Savi 710, Savi 720, Savi Office WH300, Savi Office WH350, SC60, Supra Plus Wireless Headsets C, Supra Plus Wireless Headsets C, Supra Plus Wireless Headsets C, W710, W720, WO300, WO350.
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