Extended 90 Hours Playback Ear Buds: Our C17 wireless earbuds boast a 70mAh battery, allowing up to 8 hours for continuous use (at 50%-60% volume) on a single charge. With the 600mAh large-capacity charging case, you can enjoy a total playtime of approximately 90 hours and keep grooving to your favorite tunes all day long. With an external digital LED display on the charging station, you will easily keep track of the battery level without opening the case and plan your charging accordingly. | Sports Comfort & IPX7 Waterproof Workout Headphones: Designed with elastic and soft ear hooks, these bluetooth headphones stay securely in place and provide ultimate comfort even during extended workout sessions. The sports earbuds come with three different sizes of ear tips, ensuring a perfect fit for various ear sizes. With an IPX7 waterproof rating, our wireless earphones effectively resist water splashes and sweat, making them ideal for sports, fitness, workouts, and running. | Impeccable Sound & Loud Call Bluetooth Earbuds: Equipped with 13mm speaker, the wireless headphones deliver well-balanced and exceptional sound, ensuring every note and beat is crisp and immersive. And the built-in microphone and snug fit design will effectively filters out noise during calls, guaranting seamless call quality for those important conversations on the go. Immerse yourself in crystal-clear audio and indulge in high-fidelity music with FOYCOY earbuds wireless bluetooth! | Bluetooth 5.3 for Seamless Pairing Over Ear Earbuds: Thanks to the advanced Bluetooth 5.3 technology, pairing and connecting to your device has been faster and easier. Say goodbye to any frustrating lag or connection drops. Just open the case lid, the wireless headsets will quickly connect with your device automatically (after 1st successful connection). And they are widely compatible with most Bluetooth-enabled devices including iPhone, Android, Windows, iPad, smart TV, laptop, tablets etc. | Effortless Charging & Intuitive Touch Control Headphones: The charging case provides two charging options - you can use the fast Type-C cable or go wireless with Qi-enabled charging pads (not included). The sensitive touch control feature provides a hassle-free user experience, you can stay in control of your audio experience with one-tap, making it easy to manage the music playback/volume/calls with a simple touch on the wireless ear buds, putting all the operation at your fingertips.