The sound performance with the Nuvelon speaker was much better than we expected �?with crisp highs, in-depth midranges and also a surprisingly good bass reaction. They're simple to sync with your mobile Bluetooth device and may pump out crystal apparent music performance without any distortion at high volume levels. https://www.bluetoothspeaker.top/sound-overweight-subwoof-large-volume-wireless-stereo-music-player-bluetooth-speaker/