Optoma BM21. With its 360° omnidirectional microphone, the BM21 is the ideal solution for all your conference room requirements. Its light weight (395g) and wireless connectivity means it can be moved between different locations with minimal effort, and the impressive battery life of 8 hours on a single charge means you’ll never be short of power. It has a range of 5 meters in combination with noise suppression.

The BM21 supports Bluetooth BT4.2 + EDR and comes with a USB adapter, which makes it ready for use in just a few minutes.

The device can also be hardwired via an included 3.5 mm AUX port and comes with a USB Type-C cable for charging.

Product details : https://www.optoma.de/product/bm21