Compare sound machines by current Amazon price, $/item unit value, package size, stock, and rating signals.
Light My · 1-count pack at $10.02/count, 20% under its 90-day average.
Portable Sound · 1-count pack at $15.99/count, 18% under its 90-day average.
Portable Sound · 1-count pack at $9.99/count, 11% under its 90-day average.
Portable Sound · 1-count pack at $9.99/count, 11% under its 90-day average.
Portable Sound · 1-count pack at $12.99/count, 13% under its 90-day average.
Portable Sound · 1-count pack at $11.99/count, 1% under its 90-day average.
Skip Hop · 1-count pack at $13.22/count, 5% under its 90-day average.
Plug in · 4-count pack at $4.25/count, holding near its 90-day average.
Bobbi The · 1-count pack at $34.99/count, 53% under its 90-day average.
MyBaby Sound · 1-count pack at $9.99/count, 20% above its 90-day average.
![Portable Baby Sound Machine [White Noise for Babies Kids Adults][Timer Function][20 Soothing Sounds][Sleep Soother] 15 Hours Battery Life, Travel,Registry,Gifts,Shower,Clips on Baby Stroller](https://m.media-amazon.com/images/I/61HE37pcnmL._AC_UL320_.jpg)
Portable Baby · 1-count pack at $15.99/count, 5% above its 90-day average.
White Noise · 1-count pack at $14.99/count, 4% under its 90-day average.
Mini Portable · 1-count pack at $11.99/count, 20% above its 90-day average.
Portable Baby · 1-count pack at $9.99/count, holding near its 90-day average.
Portable Sound · 1-count pack at $14.44/count, 25% above its 90-day average.
Night Light · 2-count pack at $7.00/count, holding near its 90-day average.
White Noise · 1-count pack at $15.29/count, 8% above its 90-day average.
Sound Machine · 1-count pack at $15.99/count, 2% under its 90-day average.
2 Pack · 2-count pack at $7.50/count, 2% under its 90-day average.
OkiyiD Frog · 1-count pack at $13.49/count, 11% above its 90-day average.
Use $/item to normalize package size differences across boxes, cartons, and refill tubs.
Large bulk boxes save money per unit, but ensure you will use them before your baby sizes up.
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Sound Machines prices fluctuate based on package size, merchant inventory, and seasonal baby sales. BabyPriceWatch tracks real-time Amazon deals on sound machines, comparing current checkout price, $/item unit value, and customer review signals.
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Amazon dynamic pricing adjusts to competitor sales and inventory levels. We display timestamped price snapshots to help you spot genuine price drops.
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Check size, age stage, formula compatibility, and safety certifications before choosing the lowest current price for sound machines.