Make positive the Bluetooth speakers you purchase have good-quality wireless microphones so you're able to always make a good perception. The Sony ULT Area 7 is a large, powerful, expensive speaker that sounded way too boomy and bloated in one of its sound modes and too muddy in another. https://www.bluetoothspeaker.top/hot-sale-wireless-speaker-wireless-led-speaker-with-hand-bluetooth-speaker/