Type:Audio Compatible Audio and Video Equipment Style:Player,Earphones and Headphones,Speakers,Professional Audio Equipment,Amplifier,Digital-to-Analog Converter (DAC) Weight:10g CHIP:MAX98357 TYPE:CLASS D colour:purple Material:Metal +pc Package Contents: 1 * I2S 3W Class D Amplifier Only the above package content, other products are not included. Note: Light shooting 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.