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LEORY 5pcs/lot Miniature Digital 2x3W PAM8403 USB Operational Amplifier Chip Board

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Brand Name
Compatible Audio & Video Equipment Style
Model Number
Dimensions (WxHxD))
1.85 x 2.11cm

12 Feb 2018

- M****l K.

5pcs PAM8403 Miniature Digital USB Power Amplifier Board 2.5V - 5V D Type 2 x 3W

Large output power, energy sufficient, good quality, can directly drive 4 Ω or 8 Ω small speakers
Good noise suppression you will hear nothing from the loudspeaker if there is no audio input
Your can charge this board directly with your computer or mobile phone USB
Super mini design can be easily placed in a variety of digital products
The whole board adopts machine welding with high quality stand
The negative pole of left and right channels output end cannot connect together!

Unit size: 1.85 x 2.11cm
Material: FR4
Input Voltage: 2.5 - 5V USB power supply is available

Package included:
5 x 3W D-Type PAM8403 amplifier board


Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
Return PolicyIf the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller ServiceOn-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).