***** **********Best Quality Guranteed. *****NEW BACKGROUND NOISE REDUCTING TECHNOLOGY & SPEECH ENHANCEMENT- Luna Bluetooth Speakerphone featured exclusive updated VoiceIA technology eliminating background noise that may appear, such as air conditioning, keyboard & chair pulling sound, etc. With the auto vocal increase function, this USB conference speakerphone is able to identify the distance of the sound source, automatically adjusting the sound volume to realize self-volume balance, providing a super fluent call experience. *****DAISY CHAIN FOR UP TO 12 ATTENDEES With cascading cable, you are able to daisy chain Luna USB speakerphone with another Luna speakerphone to expand the effective meeting space.

The cascading function makes Luna conference microphone and speaker more flexible and can easily carry out in both the small meetings that having under 8 attendees and the medium meetings with up to 12 participants. (Daisy chain cable needs to purchase separately. )*****MULTI-MICROPH