Hi-Fi Deep Bass Stereo and Crystal Clear Calls: Bluetooth earphones 14.2mm large size speaker driver delivers powerful bass, mellow midrange, and clear treble, reproducing your music vividly to power your workout. Noise cancelling headphones are equipped with high quality ENC noise reduction mics to passively cancel 80% background noise so you and the caller can hear each other better and make crystal-clear calls with minimal background noise. Enjoy top-notch conversations wherever you are. | 75 Hours Playtime and Dual LED Display: Running headphones provides up to 15 hours continuous using time on a single charge, portable charging case can charge the earbuds for 5-6 times, giving 75 hours of a total playtime. Whether on the road or in daily life, it will provide unparalleled convenience and smart experience. The dual LED display on earphones accurately display the remaining power of charging case and the charging progress of Wireless ear buds. | Leading Bluetooth 5.4 Technology and Easy Pairing: Features with the advanced Bluetooth 5.4 chip technology, Aptkdoe HD65 wireless headphones support HFP A2DP HSP AVRCP, which provides instant pairing and stable transmission without interruptions, with a stable connection distance of up to 33ft. The moment you open the case, the earbuds instantly and effortlessly pair with your previously connected device, sparing you from the hassle of manual pairing and long connection times. | Sensitive Button Control and Wide Compatibility: Earbuds wireless bluetooth with button Control, you can control music play/pause, previous/next track, volume+/-, answer/reject, end calls and enable voice assistance by click buttons on earbuds. You can easily control it without operating the phone. You can listen to the music while running, working, reading, meeting, etc. Wireless earbuds bluetooth compatible with most bluetooth-enabled devices such as cellphones, tablets, laptop, ect. | Ergonomic Sports Design and IPX7 Waterproof: The Wireless earbuds sport features ear hooks made of an innovative TPU (elastic) material that not only solves the problem of bluetooth earphones falling off when running, but is also comfortable to wear and anti-allergic. The earphones wireless bluetooth are equipped with nano-coated waterproof material, which can effectively prevent splash damage caused by sweat and raindrops, especially for jogging, gym, yoga and more sports.