• Size: 23*24mm
  • Chip: PAM8406
  • Dual-channel stereo,only needed 5V power supply can input 5W 5W power,it can drive 4 Ohm, 8 Ohm and left right channel volume adjustment
  • The unique non-LC filter Class-D digital power board can be used computer USB to charge
  • Dual-panel wiring can properly solve the ground potential balance and cross talk between channels caused by wiring
  • Rated operating voltage is 2.5-5V, the limited operating voltage is 5.5V
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