1,Ergonomics Design: The NENRENT S580 Headset is designed according to ergonomics and the S580 is longest Call time Headset in the Currently,It's extremely Lightweight,Crafted with refined aluminum alloy Anodizing shell, Weights only 12g, Fit wear the right ear for call clarity.
2,Bluetooth CSR V4.1 Version:Supports Multi-point Technology Can connect to two different devices in 10 meters range simultaneously. which makes it fit perfectly to your ear and comfortable. Guaranteed to be 100% secure & stable during intense exercise such as running, climbing, riding, camping and other active sports even in a rainy day.
3,Longest Service Time: Built-in high performance rechargeable Lithium-poly 160mAh battery,High capacity battery provides up to 15 hours call time and 12-15hr music playtime at 40-50% volume (adequate for home/office with little noise interference),full charge in around 1-2 hours and up to 260 hours standby time.
4,Perfect compatible : Clear HD audio for listening to Audiobooks, Podcasts and Netflix, decent for music and calls. The S580 is compatible with most Bluetooth enabled devices such as iPhone 5/5S/6/6S/7 Plus All Series,iPad 2/3/4/Air/Pro All Series, Samsung Galaxy All Series, iPod Nano Series, Laptop&tablets and another Smartphones LG/SONY/HTC etc.
5. Support Stream Music/Video/Audio. Its hands-free function would release your hands from answering the call during driving or walking. 1 Year Worry-Free Warranty. 24-hours email contact service is available. Please let us know if you have any questions or concerns. We're standing by to assist you all the time.