M9 Bluetooth 4.0 Wireless Sport Exercise Stereo Noise Reduction Earbuds Build-in Microphone Earphone

Features:· COMFORTABLE TO WEAR: Ergonomic in-ear headsets design to specifically fit the contours of your ears,with medical grade silicone ear gels and stabilizers, providing you the most comfortable wearing earbuds full day. · INTELLIGENT NOISE REDUCTION : Use CVC noise cancellation technology reduces outside noises, you can enjoy crystal music and clearly microphone sound. · MUSIC & CALLS CONTROLS:Allows automatic switching between music and calls. You can control all functions of music and calls easily via the button of Bluetooth headset. Built-in microphone enables taking hands-free calls while listening to radio.Can connect with two devices. · PERFECT HI-FI STEREO SOUND: Built-in HD Mic and Bluetooth V4.1 version,ensure Hi-Fi stereo music sound quality and strong signal. · DURABLE AND STYLISH: sports headphones for Cycling, Running, Climbing without annoying cables,about 3 hours playing time, 1 hours charging time, 80 hours standby with a single charge Specifications:Chip: CSR