|Earplug battery:||50mAh||Wireless frequency||2.4GHZ|
|Charge case battery:||1600mAh||Mic sensitivity||-42dB|
|Talking time:||4 hours||Work temperature||-10-50℃|
|Charge time:||1 hour||Speaker:||φ8MM 32Ω|
|Earlug N.W:||4g||Wireless distance:||10meter|
Make sure Bluetooth on device is on. Put in ear. Click and hold the button until the earpiece says "power on" (keep holding) and it should follow up with "pairing to device" or something similar. Then search device on your phone and pair.
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