Jabra GO 6430 Features and Functions ■Multiuse connectivity: mobile and softphone ■USB Bluetooth® adapter and travel charger ■Wideband sound (150 Hz - 6,800 Hz) ■Touch sensor volume/mute control ■Dual microphone Noise BlackoutTM system ■Full hearing protection with Jabra SafeTone ■Up to 300 feet wireless Bluetooth® range ■Minimal energy-consumption with Jabra IntelliPower ■Superior comfort with 2 wearing styles ■Up to 6 hours talk time