FeaturesSurround Sound, Stereo, Wireless Charging, Motion-detecting accelerometer, Echo Cancellation, Volume Limitation, Rechargeable Battery, Ambient Sound Mode, Noise Cancellation, Touch Control, Active Noise Cancellation, Playback Controls, Water-Resistant, Call functions, HD Voice, Replaceable Ear Tips, Volume Control, Adjustable Headband, Noise Isolation, Wireless, Built-in Microphone, Sweat-Proof, Extra Bass, Bluetooth Multi-point
Number of EarpiecesDouble