OWS air conduction hanging ear wireless Bluetooth earphones with low latency and long battery life ENC noise cancelling business earphones

$21.90
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    Description

    Bluetooth version：5.3Dattery capacity：200mAhUsage time：~25 HStandby time:365 DayTransmission distance:10- 20mCharging time:~1.5HCharging input:5V- 150mA