?New Bluetooth 5.0 Stable Connection?Provides a stable and seamless connection, supports Bluetooth 5.0 and high-sensitivity antenna devices up to 10 m / 33 ft, ensuring low latency and low power consumption during data transmission. In general, metal products can have a big impact on Bluetooth signals, so try to avoid them. ?Double Earhooks-Design for Sport? Our wireless headphones comes with two kinds of ear hooks and three size ear tips. Do our best to ensure your headphones stay comfortably firm in place and improve the sports and workout experience. ?Incredible Sound Quality? Colorange bluetooth earbuds ensures that you don't miss any part or component of your music. The Bass from the amazing wireless earphones is to the standards and recommendable for your ear safety. The music output is HD stereo audio that will make not want to quit listening. The level of the output for our Bluetooth headphones is to the recommended health standards. ?IPX7 Waterproof Professional Earmuff Design?The IPX7 waterproof feature protects the earbuds from sweat or rain. Keep your headset in a safe and secure working condition. Suitable for sports, running, cycling, gym, travel and more. ?Long battery life & Easy recharge?Bluetooth earbuds are recharged when stored on charging box, Built in 50 mAh lithium polymer battery, enjoy about up to 5-6 hours of premium quality Talk and 3-4 hours Play time (Full Charge approximately 1 hour), up to 100 hours standby time. The 600mAh capacity mini portable charging case can fully recharge the wireless headphones 3-4 times.