Lenovo Wireless VoIP Speakerphone

Take your conferencing experience to the next level with advanced DSP technology that enables precise tuning for both the mic and speaker,Ensure every sound is echo-free and distortion-free even on max volume with innovative algorithms like adaptive beamforming, automatic gain control, and double talk control,With an omnidirectional 360-degree quad-mic-array and true wideband audio, calls will always be as good as the real thing,Pair that with hands-free collaboration features, and you've got the perfect music and conferencing companion,Bring crystal clear conference calling and your favorite tunes with you, wherever you're going,Say goodbye to dead batteries, too, thanks to the whopping 6500mah rechargeable battery that supports 24 hours of uninterrupted playback and USB charging