Wireless Bluetooth Headphones NX-8252

TAILORED COMFORTABLE: Ergonomic and shallow in-ear design will not cause ear swelling, fits either ear. Makes an ultra cushioned and exceptional comfort. wearing it for running,please take off the earbuds every 1-2 hrs to get your ears relax. HIGH-FIDELITY SOUND: Channel the sound from its high-quality dynamic speaker system losslessly into the ear. Crystal-clear highs, a richly detailed midrange and precise bass combine to ensure an amazing HIFI stereo effects. BATTREY LIFE & IN-LINE CONTROL: High capacity battery provides up to 6 hours music playtime after full charge in around 1-2 hours. Allow for fluent one-touch music and call control thanks to a three-button control and high-quality in-line microphone between the earpieces. WATERPROOF: With high airtightness water-resist material and nano-coating, the earphone is tough enough to take on any challenge with extra assurance provided by splash and sweat resistance. DESIGN: Well-conceived down to the detail, so you can el