Supports MP3 hardware decoding. Supports sampling rates (kHz): 8/11.025/12/16/2205/24/32/44.1/48. Multiple control modes: 10-way button one-to-one, MP3 mode, and combination playback. Supports combination playback; combination mode supports up to 1023 audio segments. Supports power-on prompt tone playback, background music insertion, and dedicated BUSY signal output indicator. 1. Supports various audio formats and provides high-quality sound playback. 2. Ideal for applications requiring audio prompts and background music. 3. Easy to integrate into existing systems with multiple control options. 4. Compact design suitable for various electronic devices. 5. Reliable performance with dedicated indicators for user feedback. Color: As Shown Material: PCB Package Contents: 1*CH9300-TF Module 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.