TPA3223 Board Specifications. Chip: TPA3223. Bluetooth audio decoding: AACSBC. Bluetooth version: 5.2. U disk lossless decoding: WAV FLAC APE MP3. Audio input: Bluetooth/AUX/U disk/USB sound card. 1.High-performance chip: adopts audiophile-grade chip, supports lossless component sound quality, providing a clearer and more detailed audio experience.
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