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Buy Box Ad Container Module for Desktop

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Power Amp Module, 5W  Board, Plug And Play DIY Mini Dual-channel  3.7-5V 1 Pair For Speaker Assembly Audio Play

<ul><li>You can DIY a for  speaker, just need a batterythis product doesn't include battery, two speakers, and a case then you will get a nice for  speaker</li><li>Output 5W + 5W dual-channel stereo audio, support USB sound card, no driver, just plug and play</li><li>Mini for  audio receiver board updates to for  5.0 version, which is compatible with most mobile phones and for  adapters</li></ul>

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<br/><b>Specification:</b><br/>Item Type: Power Amp ModuleVoltage: 3.7V-5V<br>Current: 1.5A-2A<br>Power: 5W + 5W<br>For : 5.0<br>Speaker: 4 Ohm /3W not included<br>Screw Hole Diameter: Approx. 1.6mm / 0.1in<br>Size: Approx.40mm / 1.6in<br>22mm / 0.9in<br>27mm / 1.1in<br>34mm / 1.3in <br/><br/><b>Package List:</b><br/><p>2 x Power  Board</p><p>6 x Connection Line</p> <br/><br/><b>Note:</b><br/><div>1 B+ is connected to the positive pole of the power supply from DC3.7V to 5V+, and N- is connected to the negative pole;</div><div>2 Working voltage lithium battery 3.7V, or regulated power supply DC 4.5-5V DC, current 600-700MA when connected to one speaker; 1.5-2A when connected to two speakers. Lithium battery powered speaker with 4 Ohm 3W+3W, regulated power supply 5V /2A, speaker with 4 ohms 5W+5W. If the current is not enough, there will be skipping or for  instability, the motherboard will always restart or the sound quality/broken sound/distortion, etc. If there is this problem, please check your power supply ,The voltage cannot be higher than 5V, otherwise it will damage the main chip, power  IC and related components, please pay attention</div><div>3 White 2P  SP-/SP+ from bottom to top L-O-/L-O+ connected to speaker 1; white 2P  SP-/SP+ from bottom to top R-O-/R-O+ speaker 2</div>

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