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  • Connects to
    • Desk phone
    • Office and desk-centric workers across the enterprise looking for a simple-to-set-up, simple-to-use wireless offering for managing desk phone calls
    • CS530: Up to 6 hr; CS520, CS510: Up to 13 hr
    • CS530 Over-the-ear: 25 g; CS520 Over-the-head (binaural): 96 g; CS510 Over-the-head (monaural): 74 g
    • DECT 6.0, range up to 350 ft
    • Narrowband or wideband: up to 6,800 Hz
    • CS530: SoundGuard: protects against sound levels above 118 dBA CS510, CS520: SoundGuard DIGITAL: protects against sound levels above 118 dBA; Anti-startle detects and eliminates any large sudden increase in signal level; Time-Weighted Average prevents average sound level from exceeding 85 dBA