HD313 Earhook OWS Noise Reduction Bluetooth Earphone Subwoofer Sport Wireless Headset(Black) Tag-Power Port Made of high-strength plastic for

Made of high-strength plastic for long term use

Material: Acrylic panel

General Compatible with JBL:  Wave 300TWS

Allow two computers to share high speed DSL

HD313 Earhook OWS Noise Reduction Bluetooth Earphone Subwoofer Sport Wireless Headset(Black) Tag-Power Port Made of high-strength plastic for1. Shaft type wearing system, unique 120 degree adjustable rotation angle design, you only need to turn it slightly when you wear it, you can find the most comfortable wearing angle between the earphone and the ear, and immediately bring you an incomparable ear fit wearing experience. 2. Adopt an open design to realize the revolutionary listening experience of "not in the ear" + "true wireless", and realize a new form of wireless and unfettered