Fones de ouvido Bluetooth de condução óssea OWS com gancho de orelha, ideais para jogos sem fio, com alto cancelamento de ruído e bateria de longa duração.

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!