- 10X Noise-canceling technology for crystal clear audio
Details: Adjustable Arm Allows for Use On Either Side. One Touch Multi-Function Button Controls with On/Off, Answer/End and Pairing. Enhanced Volume Control. Voice Prompts Announce Low Battery, Out of Range, Pairing Status and More. Includes; Extra Foam Mic Cover and Foam Earpad Cover, USB Cord, USB Home and USB Car Chargers, Adjustable Headset with Flexible Boom, Headset to Handset Transfer, V3.0 Bluetooth Technology