The Eartec E-Pak represents a breakthrough in wireless communication technology, engineered for simplicity and efficiency. This lightweight (2.5 oz.) digital transceiver is designed for discreet communication, easily fitting into a pocket or clipping to clothing. Its full duplex capability allows for open line, hands-free operation, making it ideal for various event scenarios. The E-Pak's advanced Frequency Hopping technology ensures clear, secure communication, avoiding interference and maintaining privacy, even when multiple systems are in use in the same venue.

• Type: Compact Full Duplex Beltpack Transceiver
• Weight: 2.5 oz.
• Connectivity: Wireless, with a second RF module for headset connectivity
• Operation: No base station, tuning, or FCC licensing required
• Range: Up to 300 yards (line of sight, terrain dependent)
• Communication Protocol: Frequency Hopping for interference-free, encrypted digital transmissions
• Expandability: Field programmable circuitry, allowing for system expansion
• Battery: Li-poly battery (included), field replaceable, 6-hour runtime
• Charger: Ten bay battery charger with individual LED charge indicators
• Additional Features:
  • Mute switch for microphone
  • Two-pin wired headset jack built into radio chassis
  • Volume adjustment on the mic capsule
  • Silicone membrane assembly with simple volume control buttons
  • Soft side storage bag included for transport and storage
  • Compatible with Eartec’s wireless headsets and popular brand personal earbuds

See here.