Grensoverschrijdende nieuwe OWS-oorhaak met botgeleiding Bluetooth-oortelefoons Draadloos gamen Hoge ruisonderdrukking Lange batterijduur

This product has an appearance patent, so you can confidently sell it online without any worries! 90mAh battery with low-power chip + 16mm bass speaker, expected listening time of about 8-10 hours Listening time depends on the volume level; the louder the sound, the shorter the time. It's recommended to set the volume between 60-80 percent for optimal experience!