Operators Bluetooth Earpiece -Silver

Ultra Lightweight does not cause any burden to the ears, thus providing lasting wearing comfort. Bluetooth V4.1 features stable wireless transmission and excellent audio decoding capability, and supports voice calls and music playing. Simple operation and use: One-button design, Easy to use and fast pairing with your Bluetooth devices.    Note: Make sure your Bluetooth Headset volume is loud enough,press the volume up key to turned the volume up. Also, make sure the sound volume in the smartphone is loud enough. 
This is VERY important. Some users complaint about low voice volume because they did not set the sound loud enough.

The high-quality foam ear pads are adopted to effectively reduce the impact of background noise and achieve ultra high-definition voice effect during a phone call; The high-quality 100mAh polymer lithium-ion battery provides 30% higher performance in battery capacity and battery duration than average Bluetooth headsets; The headset adopts a classic and stylish appearance, leading a new trend in product design.   Compatibility: Bluetooth headset can be suitable most Android and IOS system smart phones, including Samsung,LG,Motorola,Sony,iPhones,iPad,Tablets,and Other smart phones, bluetooth devices.