product information:

Transmission range: 10 meters
Function: battery display, call function, voice control, support music
Bluetooth protocol: 5.0
Channel: stereo
How to use: earplug type
Single or dual ear: bilateral stereo
Color: black, white
Real-time digital display of power
Know the power of the warehouse at any time:
Pick up and connect
Automatic matching and extraction
8mm biological diaphragm/HD stereo decoding
Accurately analyze the details of low, medium and high frequency
High-fidelity restoration of sound texture