Bluetooth 4.2 wireless technology in an ergonomically designed lightweight, comfortable and collapsible travel headset perfect for travel. Connectivity Technology: Wireless
Features total harmonic distortion of <0.5% per (1kilohertz @100decibel) with contact pressure measure of 3 Newton
Intuitive user control and convenience thanks for voice prompts, touch controls, NFC pairing, smart pause and automatic on/off.