Light, high quality and durable bluetooth headphones with built-in microphone and volume control. Mi Sports Bluetooth Earphones is designed for those who want great music experience during workout without compromising on comfort. Its adjustable ear hooks offer grip around your ears which ensure the earbuds stay in place during workouts. Up to 7 hours playback on a single charge and water resistant design, Mi Sports Bluetooth Earphones is ready to push you further even when you are running through the rain. The ear hooks are made from premium soft and flexible material, you can slide the adjustable hook to hold your earbuds in place. Mi Sports Bluetooth Earphones have been rigorously tested to guarantee that it is water resistant. Whether you're sweating it out at the gym or running through heavy rain, they are always ready for any challenge that lies ahead. Mi Sport Bluetooth Earphones boast a large 100mAh battery which provides up to 7 hours playback and up to 11 days standby time. Workout doesn't stop when your earphone is low on battery, a quick 10 minutes charge gets you a full hour of playback time - so no more excuses for missing a workout. Mi Sports Bluetooth Earphones allows you to control calls and music directly from the earbuds. The ergonomic control buttons let you access your tracks and calls in a heartbeat, without ever needing to reach your phone in your pocket. With Mi Sports Bluetooth Earphones you can connect and pair to two different Bluetooth devices simultaneously up to 10 meters away. It is equipped with a bluetooth 4.1 The earbuds feature a wear and sweat resistant exterior to increase its durability. Its special silicone coating over the audio cable makes it smooth and comfortable to touch. Thanks to its ergonomic design, the earbuds are angled to point audio right into your ear canal to deliver a clearer and more authentic sound experience. Specifications: Weight: 17.8g; Color: White; Standby time: 280 hours; Talk time: 7 hours; Effective range: 10 meters; Bluetooth version: 4.1; Bluetooth profile: HFP / A2DP / HSP / AVRCP; Package: Mi Sports Bluetooth Earphones, 5 sets of ear tips, Charging cable, User guide