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• Wireless headset with up to 300 ft range • 1.9 GHz DECT voice-dedicated wireless technology • 6 hour battery life • Noise canceling microphone • Lightweight and sophisticated over-the-ear design ensures all-day wearing comfort • Voice-dedicated DECT 6.0 technology provides uncompromised audio quality and the lowest probability of interference • Convenient call answer/end and volume/mute controls built into the earpiece • No overnight wait: the headset is 80% recharged in 1.5 hours and fully recharged in under three hours • HL10 handset lifter required for remote call answer/end, except on models 2410, 2420, 4610sw, 4620, 4620sw, 4621sw, 4622sw, 4625sw, 4630, 4630sw, 5410, 5420, 5610, 5620, 6416D+M, 6424D+M, 7405D, 7406, 7406D, 7410D, 7506 ISDN, 8403, 8405, 8410D, 8411D, 8434, 8500 ISDN, 9620, and 9630.
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