Bose SoundLink Max Portable Waterproof Bluetooth Speaker (Black) Sennheiser HD 450BT Clear calls with 4 microphones:

Clear calls with 4 microphones: Two beamforming mics in each earbud help capture your voice and reduce surrounding noise for more intelligible calls

Recommended TV Size: up to 90 "

and broadcast studios

5" mineral-filled woofer and 1" aluminum oxide tweeter

Bose SoundLink Max Portable Waterproof Bluetooth Speaker (Black) Sennheiser HD 450BT Clear calls with 4 microphones:Bose SoundLink Max Portable Waterproof Bluetooth Speaker (Black) The party starts when you arrive with the Bose SoundLink Max Portable Speaker. Larger than the popular SoundLink Flex, the SoundLink Max expands Bose's portable speaker family. Made for the outdoors, the SoundLink Max is dust and water resistant, and can even float if dropped into water. A thick, rope style handle makes it easy to carry it to the beach, backyard, or anywhere you want