Specifications Size & Weight WEIGHT Approx. 7.3g x 2 (not including the arc supporters) General Features HEADPHONE TYPE Closed Balanced Armature DRIVER UNIT Balanced Armature FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION) 20Hz - 20,000Hz (44.1...

Highlight Truly wireless with BLUETOOTH® connection Size & Weight Approx. 7.3g x 2 (not including the arc supporters) 4GB of on-board storage General Features Closed Balanced Armature IP65/IP68 waterproof and dustproof Battery Approx. 2.5 Hours (Full charge ) ...