asy Modification:Designed for soldering, this board allows for a straightforward modification process. Wide Voltage Range:Operates between 3.3-5 volts, ensuring compatibility with power sources. USB & Bluetooth Connectivity:Offers USB and Bluetooth audio input options, expanding your audio experience. High-Speed I2C Mode:Utilizes I2C high-speed mode for efficient data transfer and control. Boarderlands 2 Audio To Script I2S Interface:Features a versatile I2S interface, enabling seamless integration with audio devices. Color: Yellow Material: PCB Package Contents: 1 set * IIS Switching Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.