The CA-X from Teenage Engineering is a specifically designed silicone universal case for all pocket operators. The CA-X features numbers instead of symbols, which allows the case to be used with any pocket operator. The case not only offers protection to the circuit board, but also provides anti-slip feet, battery protection, and professional-feel buttons.

The CA-X from Teenage Engineering is a specifically designed silicone universal case for all pocket operators. The CA-X features numbers instead of symbols, which allows the case to be used with any pocket operator. The case not only offers protection to the circuit board, but also provides anti-slip feet, battery protection, and professional-feel buttons.