Usage Tips:This low power audio module is based on WM8960, supports stereo encoding/decoding, supports sound recording, what's more, it can directly drive speakers to .Onboard standard 3.5mm 4-segment earphone jack, allows sound recording via external earphones with MicOnboard dual-channel speaker interface, directly drives speakersCODEC: WM8960Operating voltage: 3.3VControl interface: I2CAudio interface: I2SAudio format: WAVDAC signal-noise ratio: 98dBADC signal-noise ratio: 94dBEarphone driver: 40mW (16 @ 3.3V)Speaker driver: 1W per channel (8 BTL)Due to different product batches, the appearance , which does not affect the useColour:BlueMaterial:PC+MetalPackage Contents:1 x WM8960 Audio Board(No speakers included)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.