$5 free shipping点我购买
MiniInTheBok offers these Xiaomi Piston Basic Edition In-Ear Headphones in Black or White for $4.99 with free shipping. That's the lowest total price we could find by $5. They feature an in-line microphone and frequency response of 20Hz-20kHz.
A close price: Everbuying has them in Blue for $5.10 with free shipping.
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