[Noise Reduction/Echo Cancellation] - YY Store Bluetooth 4.0 Stereo Bluetooth Headset Vibration Neckband Style Headset Earphone Headphone for iPhone 6 / 6 Plus , 5/5s, Samsung Galaxy S5/S4 and more (Purple) Features: Built-in CSR4.0 Bluetooth Stereo Bluetooth chips enalble Vibrating Call Alert;Audible battery Status Alert;Audible Pairing Assistance;Auto-Reconnect;Microphone Mute Compatible with most cellphone and devices with bluetooth capabilities.Enhanced Audio & Bass Response. Comfortable & Unique Wearing Style,flexible and light neckband made of ultra-light shape memory alloy. Easy to handle ear set with magnetic properties. Built-in high quality li-ploymer battery cell provides 15Hours Talk Time / 10 hours Music Time;it will be your ideal mate when you take exercise or travel alone Box includes:1*Headset/1*Charging cable/1*Ear Rubbers(One pair)/1*User Manual