Latest Bluetooth 5.0 Chip & Hi-Fi Stereo Quality JMO wireless earphones use the latest Bluetooth V5.0 chipset ,offering fast antenna technology and stable Bluetooth transmission. With the latest Bluetooth technology and CVC noise reduction function, you can enjoy the high sound quality. 3D stereo and built-in microphone can provide true stereo call, clarity and high-resolution sound Excellent Battery Life & Portable Charging Case.Single charge for 3-4H playtime and charging case could offer 6 times charging, total 30H playtime for you. Perfect for running, sport and gym etc. Enjoy music anytime and anywhere without worry about battery. Comfortable Wearing & Sports Waterproof Each earphone weighs only 3 grams to ensure that the ears are comfortable and not tired, and can be used comfortably for a long time. The ergonomic Bluetooth headset stays firm and won't fall even during exercise,and the unique anti-sweat function will not damage the headset.Automatic Pairing & Smart Touch Control. Just take them out of the magnetic charging box, and they will automatically turn on and connect to your device. At the same time, after putting them back into the charging case, they can also be automatically turned off and recharged. Intelligent touch control, no pressure when touching, easy to use, reduce the pain caused by keystrokes. *Mailed in recycled, clean materials We stand behind everything we do 100% (With discretion). Please ask any question