If you can't remove a product you don't want form the cart, try holding down the control button and pressing the subtract button to Shrink the screen and the try scrolling down from the top of the cart to delete any product.
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Product information:
Transmission range: 15 meters
Function: battery display, call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: stereo
How to use: earplug style
Packing list:
Earphone*2+Charging bay*1+Data cable*1+Instruction manual*1
