Bosch BT-3 Medium Earcones

Optimize in-ear comfort and audio clarity for your security and monitoring teams with the RTS BT-3 medium earcones. Designed for use with Telethin drivers and Bosch ET-4 eartubes, these medium-size earcones sit comfortably in the ear canal to deliver clear, unobstructed audio that improves situational awareness during surveillance, patrol, and control-room operations. Each pack contains five BT-3 earcones, making it easy to keep headsets serviceable and reduce downtime across multiple users. Manufactured under The Bosch Group standards and branded RTS, the BT-3 earcones are a simple replacement part that preserves the original audio quality of professional headsets and eartube systems. Installation is tool-free and fast, so technicians can swap earcones onsite without interrupting critical communications. Ideal for security contractors, operations centers, and AV integrators, these earcones help maintain reliable voice and monitoring performance for talk-through, dispatch, and closed-loop communications. Order BT-3 medium earcones to restore comfort and clarity to your ET-4 eartube headsets and keep your surveillance systems performing at their best.

• Comfortable, secure medium-size fit that reduces fatigue during long security and surveillance shifts
• Delivers clear, unobstructed audio from Telethin drivers for improved situational awareness
• Specifically compatible with Bosch/RTS ET-4 eartubes for quick, reliable integration
• Pack of 5 replacement earcones keeps headsets mission-ready and lowers downtime
• Easy to install and replace, supporting maintenance schedules for monitoring and communications equipment