The Bluetooth 5.0 connection is stable and trusted, and it could connect to all iOS and Android devices, In combination with computers and Echo devices. To connect your microphone to some Bluetooth speaker, make certain both of those devices are turned on and in pairing mode. 4. TREBLAB HD77 https://www.bluetoothspeaker.top/active-type-high-end-speaker-bluetooth-promotion-soundcore-bluetooth-speaker/