* Phone calls, alarm, recharging available while listening to music on the smartphones with no power

* Listening to music indoor and outdoor

* Maximized clear sound by using the ceramic material and resonance

* 100% handmade product, eco-friendly, no environmental hormones

* Suitable for listening for long time due to its soft sound by pottery vibration

* Collaboration with Lee Byeong-hoon, the world famous industrial designer, and potters from Icheon