Bluetooth 5.0 with 7 hours of Battery Life The W200BT SE uses the latest Bluetooth technology to offer cutting edge streaming quality with near lossless playback and reduced latency. Fully charged, you get 7 hours of uninterrupted music, so feel free to keep your playlist going all throughout your workday. Qualcomm cVc technology with built-in mic Your commute can get noisy and hectic sometimes with cars on the road, people talking on the bus, or maybe just an especially windy day. The W200BT SE features Qualcomm’s new cVc technology that uses packet loss and bit error concealment to suppress ambient noise and offer the clearest call quality. Edifier Connect Link up to our Edifier Connect app, and get access to a whole host of features, including changing equalizer settings with built-in presets, monitoring battery life, and playback options via the app. You can re-pair or disconnect the earphones from different devices and even set it to shutdown automatically when there’s no audience to preserve battery life. It also has a voice assistant feature, so you can alter playback hands-free. IPX5 Splashproof Rating Take it to the gym and sweat up a storm without having to worry about damaging your earphones. Sudden downpour during your commute? No problem! The W200BT SE’s advanced nano-coating creates a water repellent coating that stays dry even during heavy rainfall. Lightweight design in a variety of colors Available in white, black, silver or red, there’s sure to be a color that suits your mood and coordinates with your outfit of the day. Its lightweight design means you’ll barely remember you’re wearing them during long listening sessions.