Features
Speech-detecting accelerometer, Noise Cancellation, HD Voice, Open Back, Echo Cancellation, Active Noise Cancellation, Replaceable Ear Tips, Bluetooth Multi-point, Motion-detecting accelerometer, Closed Back, Rechargeable Battery, Wireless, Built-in Microphone, Bone Conduction, Ambient Sound Mode, Sweat-Proof, Volume Control, Extra Bass, Surround Sound, Waterproof