Saramonic Witalk SMH Single-Ear Master Headset (Support Maximum 5 Person Communicate)

Wireless mono earphone (Master)

• Full Duplex (FDX) mode
• GFSK modulation
• Carrier frequencies 1787 MHz - 1928 MHz
• Microphone type: Condenser microphone
• Operating range up to 1,312 feet (400 meters) without obstructions
• Frequency response 300Hz - 5kHz
• Power Consumption <0.5W</li><li>Power Requirements: 3.7V/1200mAh Li-ion Battery or USB-C DC 5V</li><li>Battery Life: Approximately 10 hours (with 2 remotes), 5 hours (with 4 remotes)</li><li>Weight: Approximately 360g (12.7oz)</li></ul>