ƒ?¦ƒ?® Perfect sound quality: high-fidelity stereo, high-quality Bluetooth chip, CVC 8. 0 noise reduction, ACC Audio technology is adopted, noise during a call and surrounding noise can be suppressed. Achieve clear surround sound, so that every communication Within reach. ƒ?¦ƒ?® Ultra strong signal: True wireless design with latest Bluetooth 5. 0, own fast and stable transmission without tangling. Wonderful customer experience, 10m profile proven wireless Connection without blocking, stable fast Bluetooth pairing for IOS and Android ƒ?¦ƒ?® Super long playing time: one full charge gives you up to 6 hours playtime and included portable charging case can fully charge the wireless headphones there is no need to charge frequently, you can enjoy music at any time. It is most suitable for going Out and traveling. ƒ?¦ƒ?® comfortable& Mini design:mini in-ear design with two earwigs in your ear canals snugly and multiple sizes of ear-tips to block outer surrounding noise, stay comfortably firm in place and improve the sports and workout experience. Suitable for outdoor sports and Gym. ƒ?¦ƒ?® Service: 3months no reason money-back and 18-month worry-free for hassle free replacement or Money back. If you are not satisfied with your purchase for any reason, Please Feel free to Contact us our team is always ready to help You.support 7*24h technology service, 24 hours quick reply.