The Bluetooth 5.0 connection is stable and trusted, and it could connect to all iOS and Android devices, As well as computers and Echo devices. Our team also described the waterproofing and durability of a Bluetooth loudspeaker, but we’ll now go into the rating in additional detail. 4. TREBLAB https://www.bluetoothspeaker.top/new-bluetooth-speaker-portable-waterproof-wireless-rgb-speaker/