Alamscn 2Pcs 2" 4Ohm 3W Full Range Audio Stereo Speaker Round Loudspeaker 2Pcs Product Details - High-efficiency speaker DIY kit--Clear sound output, low noise, bring you the best listening experience. Any 5V power supply can be used, suitable for batteries or portable electronic products.
- 2" 4Ohm 3W Speaker--Diameter: 53mm; Height: 30mm; Rated power: 3W; Rated impedance: 4Ω; Sensitivity: 100 dB/W.
- With PAM8403 Amplifier Board--DC 5V digital power Amp module 2 Channel 3W+3W, easy and smooth to adjust the volume and control the power switch with potentiometer.
- Package Includes--2* 2" 4Ohm 3W Speakers + 2* PAM8403 Amplifier Boards.
- Note: 1. Do not apply power to the amplifier without speakers connected, this will result in damage to the amplifier; 2. Please make sure operating voltage less than 5.5V, or the amplifier will be damaged.
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We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date.
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If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.
