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Amazon.com: Sony MDRXB50AP Extra Bass Earbud Headphones/Headset with Mic for Phone Call, Black : Electronics
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Amazon.com: Sony MDRXB50AP Extra Bass Earbud Headphones/Headset with Mic for Phone Call, Blue : Electronics
What is the difference between the Sony MDR-XB50AP and MDR-XB70AP earphones? Is the sound the same? Why are the 70APs more expensive than the 50APs? - Quora
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Amazon.com: Sony MDRXB50AP Extra Bass Earbud Headphones/Headset with Mic for Phone Call, Blue : Electronics
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Amazon.com: Sony MDRXB50AP Extra Bass Earbud Headphones/Headset with Mic for Phone Call, Blue : Electronics
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