Plantronics CS540 Wireless Convertable DECT Headset

FAR-FIELD AND 360-DEGREE VOICE RECOGNITION - Please remove the plastic strip around the unit before using. The professional conference speakerphone is equipped with 4 microphone arrays, which offers long suround distance. It operates perfectly for meeting room which accommodates 5-8 people. HIGH-QUALITY AUDIO GUARANTEE - This conference speakerphone is able to provide rich crystal clear HD audio thanks to the VoiceIATM Algorithm. The Acoustic Echo Canceller completely eliminates the echo and the noise isolating microphone guarantee a high-quality conference experience even in noisy outdoor areas. No matter you are working in an office or the home, no matter you are driving or having a drink in a coffee shop, just make your call and enjoy life-like communication. SIMPLE BUT POWERFUL- No driver needed, plug and play. The eMeet M2 Conference Speakerphone saves your time to debug devices. It can be easily connected to your Bluetooth supported mobile phone or tablet or to your PC with USB or AUX wire. The dynamic equalizer inside could automatically switch between voice and music modes and delivers the best sound quality and EQ depending on what the user is listening to.