Nxzen 5000 Voip Solution Skype Certified-nxzen&voip Adapter Powerful digital signal processor (DSP), with 120 MIPS of digital processing power for high performance and advanced features FrontWave Extreme technology instantly amplifies your voice, reduces background noise and filters wind noise Four large control surfaces give easy access to headset features while worn on the ear Headset enables accurate voice dialing, last number re-dial, call waiting, call mute, and call transfer Can be paried with up to 3 Bluetooth-enabled phones or devices