Bluetooth Headphone Winsbotech Bluetooth 4.0 Wireless Stereo Headset Sport Running Gym Exercise Earphone with Built-in Microphone for Android IOS Smart Phones/Devices (rose) NEW BLUETOOTH TECHNOLOGY --- Bluetooth 4.0 + EDR signal strength, operated by high-end CSR 8635 chipset. High fidelity stereo music and crystal clear speech within 32 feet. HD STEREO SOUND --- Noise cancellation technology provides crystal clear sound quality when listening to music or making phone calls, distinguishes between your voice and noise, wind or echoes to reduce the external noise decibels. SIMPLE TO USE --- Easy pairing of the Winsbotech headphones, convenient controls for all functions of your music (volume controls, sound and song selection) and calls from your phone via our simple-to-use interface on the headphones themselves. Built-in microphone enables easy calling, answer the phone with clear voice. ERGONOMIC, LIGHT WEIGHT, SWEAT PROOF DESIGN --- Comfortable and light weight when wearing for extended periods of time. Stays on while you exercise. GREAT COMPATIBILITY --- Compatible with most Bluetooth enabled smartphones, tablets and music devices such as iPhone 6, 6 Plus, 6s,5s, 5c, 5, 4, 4s, iPad Mini, iPad Air, iPod Touch, Samsung Galaxy S6, S5, S4, S3, Galaxy Note 4, 3, 2, Windows cell phones, tablets and laptops.