Digital and Electronic Device Design SpiSo Speaker by Nima Bavardi The particular shape of the white shine ceramic bowl and the red speaker into its pit refers to deeply penetration of romantic sounds into human spirit while eating meals or drinking a cup of coffee on dining table. The users are able to connect the speaker to mobile phone, laptop, tablets and other devices via bluetooth. This speaker has 4 buttons of on/off and volume adjustment. Morever, the speaker has rechargeable battery inside that keeps 8 hours music playing.