The BlueAnt Z9 leads the next generation of Bluetooth headsets with its stylish design and use of dual microphone, noise reduction technology via BlueAnt's patented Voice Isolation Technology and a revolutionary proprietary Digital Signal Processor (DSP) software solution. Weighing in at only 0.35 ounces and measuring just 1.5 inches in length, the Z9 is also one of the smallest Bluetooth headsets on the market. See if this Bluetooth headset is worth the cash!

Quote: "The BlueAnt Z9 contains dual microphones to work in conjunction with its onboard DSP to provide clean and clear voice quality. With its propriety software and hardware implementation, the Z9 is able to suppress both noise, static and echo from the user essentially isolating the primary sound from the voice to callers. The real-world result from all of this engineering is actually quite impressive..."



Link: Legit Reviews