【40 Hours Playback & LED Power Display】The Earbuds provide up to 8 hours of music playback on a single charge, and up to 40 hours of playback with the charging case, for all day music enjoyment. The Bluetooth earbuds feature a dual digital display that easily monitors the battery level to ensure timely charging. You can charge the earbuds via the included Type-C connector or Qi-certified charging pad (not included). 【Hi-Fi Sound & Superior Clear Call】These Bluetooth earbuds feature 13mm dual-layer diaphragm drivers that deliver powerful bass, clear mids and bright highs. Bring to life every note and detail for an immersive sound experience. The built-in microphone isolates your voice from the surrounding noise, ensuring high-quality calls. Enjoy clear, unobstructed calls wherever you are. Perfect for both leisure and business. 【Lightweight & Comfortable】The ergonomic design achieves a balance between aesthetics and comfort. A single earbud weighs only 3.8g, brings a no-burden wearing experience. Upgraded with 3 pairs of soft ear tips in different sizes (S, M, L) to fit most people's ear canals. It's comfy & painless for long time wearing. The charging case is stylish and compact, easy to carry around. IPX7 protected against splashes, sweat and rain. 【Bluetooth 5.3 & Auto Quick Pairing】M7 Bluetooth Headphones adopts hall switch. After the first connection, these wireless earphones will connect with your device once you open the charging case, which is faster and more convenient. Thanks to the Bluetooth 5.3 technology, you'll get a fast and stable connection, syncs audio and video without latency. The wireless earbuds universal compatibility with a wide array of devices, including iOS and Android smartphones, TVs, computers, laptops etc. 【Smart Touch Control & One-Key Reset】Using the sensitive touch control buttons on the earbuds, you can easily control music playback, answer or reject calls, and more without leaving your phone. Enjoy the convenience of audio control at the touch of a button, allowing you to concentrate on your favorite music world. The charging case's bottom reset button makes operation even easier. Simply press and hold the reset button for 5 seconds and the headset will instantly factory reset.