Form FactorIn-Ear Only
FeaturesMicrophone Mute Button, Sweat-Proof, Echo Cancellation, Ambient Sound Mode, Call functions, Replaceable Ear Tips, Volume Limitation, Extra Bass, Built-In On/Off Switch, Replaceable Earpads, Noise Cancellation, Stereo, Volume Control, HD Voice, Bluetooth Multi-point, Built-in Microphone, Wireless Charging, Waterproof, Foam Tips, Detachable Cable, Surround Sound, Active Noise Cancellation, Wireless, Noise Isolation, Water-Resistant, Playback Controls, Rechargeable Battery, Touch Control