Build quality is usually excellent. RCF has an incredible name for quality products and that is on complete display right here. Dispersion is broad, Bluetooth functionality is beautifully executed, plus the onboard DSP offers you entry to all the things you need. 1 downside could be the battery life, https://www.bluetoothspeaker.top/factory-price-custom-subwoofers-speaker-sound-music-box-wireless-bluetooth-speaker/