Features:
- Volume: 23 * 24MM weight:0.45 g
- Excellent noise suppression. in the absence of contact input audio, you will not hear any noise even put your ear close to the speaker
- The two-channel stereo, 5V power supply can output 5W + 5W power, directly drive 4, 8 speakers, output power, full of energy, good sound quality, with left and right channel volume adjustment.
4.unique non-LC filter Class-D digital power board, it can be used directly for the USB-powered from computers.
- dual-panel wiring and proper solution to potential balance and channel crosstalk caused by the wiring between
- ultra-miniature design, it can easily be placed in a small space inside a variety of digital products, high amplification efficiency.
- Solder by machine
- The rated working voltage 2.5-5V, limit operating voltage 5.5V
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