FeaturesPlayback Controls, Adjustable Headband, Built-In On/Off Switch, Waterproof, Echo Cancellation, Noise Cancellation, Active Noise Cancellation, Closed Back, Rechargeable Battery, Extra Bass, Replaceable Ear Tips, Call functions, Noise Isolation, Touch Control, Volume Control, Sweat-Proof, Built-in Microphone, Surround Sound, NFC Bluetooth Pairing, Ambient Sound Mode, Volume Limitation, Speech-detecting accelerometer, Wireless Charging, Bluetooth Multi-point, Microphone Mute Button, Stereo, HD Voice, Wireless, USB-PD (fast charging)
Number of EarpiecesDouble