SENA CAST is a professional communication headset designed for mounting on a work helmet. It uses Mesh 2.0 technology for stable hands-free team communication and provides a range of up to 1.1 km in open terrain. With at least 6 users connected, the network can be extended up to 4.4 km. Group Mesh mode enables private communication for up to 24 participants.

The helmet-mounted headset also provides hearing protection with 23 dB noise reduction. Advanced Noise Control technology helps reduce surrounding noise, while external microphones allow users to hear important sounds from the working environment. CAST also supports Bluetooth 4.2, PTT communication with radios and connection to other devices.

Technical parameters

• Design: for mounting on a work helmet
• Communication technology: Mesh 2.0 + Bluetooth 4.2
• Mesh range: up to 1.1 km in open terrain
• Extended range: up to 4.4 km with at least 6 users
• Max. number of Group Mesh users: 24
• Noise reduction: 23 dB
• Talk time: up to 9 h
• Charging time: approx. 2.5 h
• Fast charging: 20 min = up to 3 h of talk time in Mesh mode
• Battery: replaceable Li-Pol / option to use 3× AAA batteries
• Charging: USB-C
• PTT: yes
• Advanced Noise Control: yes
• Weight: 492 g