SENA CAST is a professional communication headset designed for arborists, workers at height, rope technicians and other teams working in noisy environments. Mesh 2.0 technology enables stable hands-free communication with a range of up to 1.1 km in open terrain. When at least 6 users are connected, the network range can be extended up to 4.4 km.

Group Mesh mode enables private communication between up to 24 users. The over-the-head design also provides hearing protection with an attenuation rating of SNR 28 dB. Advanced Noise Control technology helps reduce ambient noise during calls, while external microphones allow users to better hear important sounds from the working environment.

The headset supports Bluetooth 4.2, PTT communication with radios and features a replaceable Li-Pol battery with up to 9 hours of talk time. It can also be powered by 3× AAA batteries.

Technical parameters

• Design: over-the-head
• Communication technology: Mesh 2.0 + Bluetooth 4.2
• Range: up to 1.1 km in open terrain
• Extended range: up to 4.4 km with at least 6 users
• Group Mesh: up to 24 users
• Noise attenuation SNR: 28 dB
• Talk time: up to 9 h
• Charging time: 2.5 h
• Fast charging: 20 min = up to 3 h of talk time in Mesh mode
• Battery: replaceable Li-Pol / 3× AAA
• Charging: USB-C
• PTT: yes
• Advanced Noise Control: yes
• Weight: 474 g