K31 Bluetooth-compatible Wireless Headphone Open Ear Sports Earphone Headsets with Mic Support TF Mp3 For Running
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- We will try our best to give you best serice
- Bluetooth products will be strictly inspected before shipment
- But products may run out of power during transportation.
- Please charge it for half an hour after receiving the product before connecting it to the phone
- Any problem please feel free to contact us
- We will very appreciate if Give us five stars review
