The Bluetooth five.0 connection is stable and honest, and it could connect to all iOS and Android devices, As well as computers and Echo devices. To obtain the best sound quality, it's a good idea to pick a reputable brand known for high-fidelity audio output and responsible microphone functionality. https://www.bluetoothspeaker.top/hifi-sound-quality-support-hands-free-call-waterproof-wireless-bluetooth-speaker/