eMeet M2 Bluetooth speakerphone combines speakers and microphones into one for your online conference meeting use for your PC or phone. This computer speakers with microphone equipped with 4AI smart microphone eliminating background noise and echo and ensuring the high audio quality for up to 8 attendees meeting. You are able to connect this conference call speaker and microphone to your PC or phone via USB or Bluetooth without any other driver needs. eMeet M2 speakerphone provides you a fluent calling experience. What's in the box eMeet M2 Speakerphone *1 USB Cable *1 Dongle *1 AUX Cable *1 User Manuel *1 Specifications Compatibility: Windows & Mac OS Size: 4.92 x 4.92 x 1.37 in Connection Mode: USB/Bluetooth Battery capacity: 2600mAh