Cross-Border New OWS Ear-Hook Bone Conduction Bluetooth Earphones Wireless Gaming High Noise Cancellation Long Battery

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!