AfterShokz AfterShokz Trekz Air Slate Grey Open Ear Wireless Headphones

20Hz-20KHz Frequency Response; Bone Conduction Technology; Complete Wraparound Titanium Design; OpenFit Design; Guarantees PremiumPitch+; Bluetooth V4.2 Connectivity; Convenient Multipoint Pairing; LeakSlayer technology; IP55 Certified; Enjoy Six Hours Of Continuous Music + Calls On A Single Charge; Dual Noise Canceling Microphones; Slate Grey And Black Finish