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1PCS Mini Digital Power Audio Amplifier Board DC 5V 3W USB AMP Module 5V USB, US $1.29 – Picture 0
1PCS Mini Digital Power Audio Amplifier Board DC 5V 3W USB AMP Module 5V USB, US $1.29 – Picture 1
1PCS Mini Digital Power Audio Amplifier Board DC 5V 3W USB AMP Module 5V USB, US $1.29 – Picture 0
1PCS Mini Digital Power Audio Amplifier Board DC 5V 3W USB AMP Module 5V USB, US $1.29 – Picture 1

1pcs Mini Digital Power Audio Amplifier Board Dc 5v 3w Usb Amp Module 5v Usb

US $1.29

  • China, China
  • Jan 29th
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Mini Digital Power Audio Amplifier Board Description     1. Power Supply: DC3.6V-5.5 V.   2. Output Power: 3W + 3W (4ω).   3. SNR: 90dB.   4. Efficiency: > 90%.   5. Size: 15.5×24 mm.   6. Location Hole Size: 20 mm spacing.   7. Aperture: 2 mm.   NOTE:   1. + and - of power supply can't be reversed, power supply voltage can't be more than 5.5V, otherwise it will damage the IC.   2. There were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.   3. Input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.   4. Output is CMOS BTL drive mode,4 wire is completely independent, don't connect together.   Package Included:   1×Mini Digital Power Audio Amplifier Board DC 5V 3W USB AMP Module 5V USB. Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than £30.00, please offer your phone number with shipping address. Delivery details 1.All item will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days (USA ,CA,AU,UK,DE).other country 15-35 days. 2.Express by EMS ,it must add 25 USD shipping fee, it takes 5-10 workdays for delivery.If you need other Epxress(DHL,Fedex.UPS etc.),please contact us to talk about shipping fee. 3.Once you purchase, please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us ???? 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult, please send us ebay message. 2.All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 3.Our aim is to provide Top Level Customer Service, Business hours are 9am to 6pm Beijing time (+8 GMT), Monday to Friday.   Engineered for professional eBay sellers! On Dec-04-14 at 17:26:44 PST, seller added the following information:

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