Fosi Audio BT20A Bluetooth Stereo Amplifier

Price history

Next time, from Amazon: change amazon.com to basketprice.com in a product’s address. This one is basketprice.com/dp/B07BQC7GNL.

Where to buy

Prices checked at least every 20 hours; “held for” is how long that retailer has been charging this price. How we check prices.

We earn a commission on purchases. It never affects our rankings.

What it is

4 attributes, in the retailer’s own words. We record the prices; these we only pass on.

Weight

1.25 pounds

Dimensions

5.2 × 3.54 × 1.42 inches

Model

BT20A

Warranty

24-month manufacturer

Cheaper in Hi-Fi & receivers, and what changes

Things we track on the same shelf for at least 10% less than $79.99, with the attributes the retailers describe differently. Their words, not our judgement: we record prices, we do not test products.

• Fosi AudioV1.0G 2 Channel Class D Mini Stereo Amplifier$49.99 at Amazon $30.00 lessDimensions: 5 × 3 × 1 inches instead of 5.2 × 3.54 × 1.42 inchesWarranty: 24 Month instead of 24-month manufacturer
• Fosi AudioBT10A Bluetooth 5.0 Stereo Audio Amplifier$54.99 at Amazon $25.00 lessWeight: 1.43 pounds instead of 1.25 poundsDimensions: 4.6 × 3.7 × 1.4 inches instead of 5.2 × 3.54 × 1.42 inches
• Fosi AudioTP-02 Subwoofer$69.99 at Amazon $10.00 lessDimensions: 5 × 3 × 1 inches instead of 5.2 × 3.54 × 1.42 inchesWarranty: 18-month manufacturer instead of 24-month manufacturer