Bluetooth Mini Waterproof Headfrees 2200mAh Power Bank For Smart phones True Wireless Earphones 5D Stereo Earbuds

  • $21.78 USD


 
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Weight:4.2g (does not include the charge box weight)
Color:Black/white
Function parameters
Bluetooth version:5.0
Support agreement:A20DP/AVRCP/HFP/HSP
Support distance:<10M
Talk time:About 5 hours
Play time:About 5 hours
Standby time:630 hours (with battery pack)
Frequency range:2402MHz-2480 MHz
Battery voltage:3.7V
Charging time of headphone box : About 1 to 2 hours 

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