Switching Bluetooth Headset
2023-07-21
Digital Intelligence
8305
10
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Bluetooth headset for power station, rapid energy supplement, long endurance
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There is no need to set up a power exchange function handle. It can be done in a few minutes. The structure is more complicated, the cost is higher, and there is no selling point. On the contrary, it is more cumbersome.
Do you have another model with the same shape that hasn't been sent out, with a digital display in front?
Change station type, don't understand
Bluetooth headset is a blood market, this design is difficult to break the siege
On the high
nice
I don't quite understand