The Caldwell E-Max Link is a Bluetooth communication device designed to integrate with compatible hearing protection for field or range use. It pairs wirelessly via Bluetooth with supported muffs or plugs, or connects by a 3.5mm audio cord for non-Bluetooth headsets. The unit includes a rechargeable battery (optional 3×AA battery use) and a USB-C charging cord. Designed to facilitate clear communication among teams, it supports multiple users and extended line-of-sight range.
Key Specifications
- Model number 1142645.
- Function is Communication.
- Compatible with Bluetooth hearing protection.
- Connectivity includes Bluetooth and a 3.5mm audio input.
- Communication range is up to 12 miles (line of sight) as stated in product materials.
- Includes a rechargeable battery with optional use of 3×AA batteries.
- A USB-C charging cord is included.
- Supports communication between multiple users.
- Compatible with Caldwell E-MAX PRO, E-MAX PRO BT, E-MAX Shadows and E-MAX Shadows Pro hearing protection.
- Listed weight is 0.74.
Practical and interoperable, the E-Max Link streamlines team coordination on the range or in the field. Its combination of wireless and wired connectivity, flexible power options, and multi-user support make it a useful accessory for informed shooters and range teams who prioritize reliable communication and compatibility with Caldwell hearing protection systems.









