Bluetooth Noise-Canceling Wireless Headset

Multiple Wearing Styles: Over-the-Ear Over-the-Head & Behind-the-Neck
Advanced Noise-Canceling and Xtreme Noise Suppression(TM) Technologies
High-Quality Audio Receiver with a Wide Range of Volume Adjustment
Extended Talk with 16+ Hours Continuous & Up to 150 Hours Standby Talk Time
Bluetooth Technology with 66' Wireless Connectivity Functional Range
128-Bit Encryption Offers Safe Secure and Private Conversations
Multipoint Connection Switches between Two Bluetooth Devices
One-Touch Multifunction Button
3 Charging Options; Home AC Vehicle DC and Computer USB Cable Charging