DESCRIPTION:

• Excellent noise suppression,you will hear any noise without connecting input audio.
• Dual-channel stereo,only needed 5V power supply can input 5W+5W power,it can drive 4Ω,8Ω little speaker directly,with large output power,enough energy,superior quality,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 crosstalk between channels caused by wiring.
• Super mini design,can be easily placed in a variety of digital product’s inside small space.
• Used machine to weld whole plate.  
• Rated operating voltage is2.5-5V, the limited operating voltage is 5.5V.