• Ultra noise cancelling microphone
• Superb sound quality
• Quick disconnect
• 330 degree rotatable microphone boom
• Ultra light weight only 50g
• Comfortable wearing, for all day use
• Over-the-head style, can be used with right or left ear
• Pliable steel headband, large size ear pad and padded T-bar
• ActiveProtectionTM safeguards the user from high levels of acoustic burst

• For Multiple Devices
• 15.4W PoE Injector
• Fully Compliant IEEE802.3af
• Gigabit Compatible
• UNH IOL Test Report
• Full Protection:
• Over Temperature Protection (OTP)
• Over Current Protection (OCP)
• Over Voltage Protection (OVP)

Yealink Power Supply

• 20 physical keys each with a dual-colour LED
• 20 additional keys through page switch
• 2 independent control keys are used for fast switch pages
• supports up to 6 modules daisy chained (for a total of 240 extra keys)
• 160x320 graphic LCD with 16-level greyscale
• Powered via the host IP phone
• Stand with 2 adjustable angles
• Wall mountable