The Aira wheat straw Bluetooth® speaker is a made of 51% wheat straw and 49% PP material and carries Blutooth 5.0 technology . It features a built in 350 mAh rechargeable lithium-ion battery that delivers up to 1.5 hours of playback time at max volume! With a 3 watt speaker output and built in music controls/microphone the Aira Bluetooth® speaker makes the perfect desktop speaker. Packaged in a gift box and delivered with an instruction manual (both made of sustainable material). Micro-USB charging cable is included.