TOPEPOP Bluetooth Headset Wireless Stereo Headphone V4.1 Music Earphone Build in Microphone Bluetooth Earbud Compatible Android Cell Phones Samsung HTC LG Nexus Tablets Red * High Quality CSR Bluetooth Chip: Noise cancelling makes you enjoy a clear sound in noisy environment. Powerful rechargeable battery provides about 4-5 hours of Talking/Playing time. The bluetooth headphone are even sweatproof, so you won't have to worry about wearing them when you're doing an extreme workout. * Easy to Operate: Super easy and fast paring with your Smartphone or other Bluetooth devices. it allows you adjust the music play/pause, and answer/hang up calls completely effortlessly. * Bluetooth Version V4.1: Support voice prompt when call is coming, it Can simultaneously connect two smarts phone. so you can seamlessly switch between your business and personal phones. * Handsfree Call Function: It supports hands-free with high-grade microphone, thoroughly setting free you hands from answering the call during exercise or driving. and the sound is clear. * Broad Compatible: Compatible with iPhone 7 6/6s, 6 Plus/6s plus, 5 5c 5s 4s,iPad Air, Samsung Galaxy S8 S7 S6,S5,S4,S3 Note 4 3, HTC M10 M9 M8 M7, LG Flex 2 G3 G2 G4 G5 G6, and Other Bluetooth Android IOS Smart Cell phones/Devices.