Key benefits Dual amplifier chip configuration: TPA3116*2 (Chip) for solid, efficient amplification in a compact package. Simple input options: Input mode is AUX, enabling easy connection to most consumer audio sources. Clean sound performance: SNR of 92 dB delivers low noise and clear audio in typical use. Flexible channel setup: Channels: 2.1 Channel provides stereo output with an additional channel configuration. Core specifications Amplifier Chip: TPA3116*2 ( Chip) Input mode: AUX SNR: 92dB Channels:2.1 Channel Use scenarios Desktop computer audio upgrade: Connect a PC or laptop via AUX to improve music, movies, and game sound with clearer detail and reduced noise. DIY or compact speaker projects: Integrate into a small bookshelf or custom speaker build to achieve enhanced stereo performance with a simple AUX source. Home multimedia setup: Pair with a TV or media player using AUX for a straightforward way to improve overall audio quality in a living room or dorm space. Compatibility and practical notes Compatible with standard AUX sources from a range of devices such as phones, laptops, and media players. No additional input formats are specified beyond AUX in the provided specifications. The description preserves the original model and function details: Amplifier Chip TP A3116*2, Input mode AUX, SNR 92dB, Channels 2.1 Channel.