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Excellent noise suppression, the case is not connected to the input audio, ears close to the speakers also do not hear any noise, two-channel stereo, 5V 3W +3 W power supply can output can directly drive a small speaker 4Ω, 8Ω,output power, full of energy, good sound quality. Unique Null-LC filter Class-D digital power board, and can be used directly to the computer’s USB powered. Dual-panel wiring, and properly solve the wiring the ground potential balance and inter-channel crosstalk, ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra-high amplification efficiency. All using the machine for the entire board soldering, hand soldering iron welding quality comparable!
- Super mini size: 1.85*2.11cm
- High efficiency 85% for this IC.
- Rated working voltage 2.5 ~ 5V, limit working voltage of 5.5V, Can be powered up by USB
remymorra (verified owner) –
Very small module , 5v powered, very nice tu put inside ol radios, pc headset, small games 😀
Francesco (verified owner) –
Good module with very low power consumption. When using, remember to implement the components within the red square shown in the documentation, otherwise the board will be prone to noise and high frequency signals (f.eg. if you use it together with a Bluetooth module).
telefonni (verified owner) –
This is a great module – very powerful, extremely low noise. Highly recomended.
Paolo (verified owner) –
Modulo grandioso, incredibile quello che si ottiene da 5V. Consigliato per piccoli spazi.
How is this 40 cents? Well worth the money!
muunokhoi (verified owner) –
Low noise great price.