FeaturesWaterproof, Built-in Microphone, Stereo, Rechargeable Battery, Wireless, Touch Control, Bluetooth Multi-point, Microphone Mute Button, Sweat-Proof, Call functions, Built-In On/Off Switch, Wireless Charging, Playback Controls, NFC Bluetooth Pairing, Volume Control, Push-to-talk (PTT)
Driver Size40 mm