In fact you'd be forgiven for drawing a blank at the mention of Wren Sound, something that unsurprisingly, Wren is keen to change. So here we are, its first speaker- the V5 - available in three ...

For Joe Acheson, slowing down the song of the wren sounds like gibbons in the rainforest.

The cactus wren’s loud “char-char-char” sounds ring out across the desert. You may hear this species anywhere that has enough cactus habitat to support them—even in urban areas.