ClickOnline writes: "While usability is certainly an important factor when it comes to a Bluetooth speaker, it’s absolutely essential that the sound quality is of a high enough standard to actually entice you to use the device, and that’s precisely what surprised us most about the D80. For a small lightweight device it packs a mighty punch. The dual 3 inch speakers generate will certainly be enough to fill all but the biggest of rooms, and despite the lack of sub-woofer, they are capable of delivering an impressive amount of bottom end."