CRYSTAL-CLEAR COMMUNICATION - Experience full-duplex wireless intercom with a wide 150Hz-7KHz frequency response, ensuring natural and clear audio for seamless team collaboration. EXTENDED WIRELESS RANGE - Maintain reliable connectivity up to 500m (LOS) with Digital 2.4GHz technology, perfect for large-scale events and on-location productions without interruptions. ALL-DAY POWER - Enjoy up to 24 hours of continuous use with the 1050mAh Li-ion battery, minimizing downtime and maximizing productivity during long shifts and events. COMFORTABLE & SECURE FIT - The dual-ear master headset provides a snug fit and includes a one-ear foam cushion for extended comfort, allowing users to focus on the task at hand.