Form FactorIn-Ear Only
FeaturesBuilt-in Microphone, Touch Control, Wireless Charging, Microphone Mute Button, Call functions, Extra Bass, Replaceable Earpads, Playback Controls, Built-In On/Off Switch, Water-Resistant, Speech-detecting accelerometer, Rechargeable Battery, HD Voice, Push-to-talk (PTT), Noise Cancellation, Bluetooth Multi-point, Retractable Cable, Active Noise Cancellation, Ambient Sound Mode, Sweat-Proof, Replaceable Ear Tips, Volume Control, Wireless, FM Radio, Motion-detecting accelerometer, Noise Isolation, Stereo, Echo Cancellation, Open Back, Waterproof, Surround Sound, USB-PD (fast charging)