Sonlipo 4.1 Wireless Bluetooth Stereo Headphones NFC Noise Cancelling Microphone Headset Built-in Sports Pedometer for IPhone 6 6S Ipad HTC LG Sony Xiaomi Samsung S6 Note 5 Laptop Tablet PC Ultra-long standby time to 45 hours of continuous music and 60 hours of continuous talk time, 180 days of Standby time, The real wireless range of 33ft, Suitable iPhone 6S 6 plus, Samsung Galaxy, HTC, Tablet PC, Laptop, etc Bluetooth 4.1 technology and NFC fast pairing function,quick connection, Support multi-point with two bluetooth devices simultaneously and you can seamlessly switch between your business and personal phones, Free you hand,easy to connect Smart APP(Android only), keep record of your fitness activity with the built-in pedometer provides the exactly how many calories you have burnt and the distance you have covered The intelligent voice prompt, Support voice reporting incoming phone number(Chinese / French / English /Spanish), Answer / Hang up calls, Pairing, Max/Min Volume Overdriven bass with sensitivity enough to bring in sub-20Hz thrum, 40mm ultra-large Dynamic Drivers, with CVC 6.0 Intelligent Noise Reduction,Brings you High-quality stereo sound experience