LED Digital Display & 50H Play Time：The digital LED power display on the outside of the case facilitates easily manage of power, and the 400 mAh battery capacity of the charging case provides five full charges for both 40 mAh Bluetooth earbuds, each lasting play to five hours on a single charge. Perfect for your daily commute, sports, phone calls
Hi-Fi Stereo Bass & Crystal-clear Calling: The wireless earbuds adopt 10 mm speaker which provides stereo sound with deep bass and clear treble. You will hear clear HD stereo sound with punchy bass, reproducing your music vividly. The true wireless earbuds feature noise-canceling calls, effectively reducing background noise, creating a stable and clearer calling environment like you are communicating face to face with others
Lightweight and Ergonomic Design: DUILEG E7 headphones' structure is the study of thousands of people's ear canal before design. Comes with three different sizes of ear tips, our E7 are fit for most people's ear cannals. These wireless bluetooth headphones are small and light, single earbud is only 0.14 oz, It’s more convenient to carry
ONE Step Pairing & Smart Touch Control：Pick up earbuds from the charging case and close the case.Enter the Bluetooth setting of the phone, and connect the earbuds "E7",They will automatically connect later.The sensitive multi-function touch control allows you complete control over the earbuds and device connected through simple taps, play/pause, adjust volume, skip songs, answer & end calls
IPX7 Waterproof: These wireless earbuds are rating at IPX7 waterproof, the surface of both in ear earbuds is sealed to prevent sweat or rain from entering, and the internal nano-coating to airborne moisture from damaging the components. Protects the Bluetooth earbuds from slight raindrops or sweat during intense workouts. Widely applied to running, exercises, gym, travel, even on a rainy day