Detail: - - - - USB Speaker Controller IC | | | | | | Part No. | Supply Voltage ( V) | USB Full Speed | USB Audio PCM | Aux. Input | Amplifier | Volume/ Mute Control | Support OS | Pin Count | Package | PT8914 | 4.5 ~ 5.5 | v | v | - | Class-D | v | Windows, MAC, Vista | 24 | SOP | - - - - Any question pls feel free to contact us or leave your messeage.Thanks! More information, pls visit our company website. Model Number: PTC-PT8914 Brand Name: PTC Payment Terms: T.T in adva Minimum: Certification: Delivery Time: 5-7days Supply Ablity: