• Plug-and-play- USB connectivity to Yealink IP phones, including T41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/T53/T53W/T54W/T57W/T58/T58W/VP59 (T41S/T42S/T46S/T48S should be upgraded to version 82 or later)
• HD Voice/Wideband speaker performance
• 35 mm speaker
• Noise-canceling microphones and passive noise cancellation
• ActiveProtection technology safeguards users from acoustic injury
• Music control
• Integrated LED indicator and warning tone
• 300° bendable boom arm for easy adjustment without breaking

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