SENA CAST helmet headphones - 1.1 km range

Range: 1.1 km (can be extended up to 4.4 km between at least 6 users)
Call time: 9 h
Charging time: 2.5 hours
Fast charging: 20 min / 3 h of talk time
Battery capacity: 1100 mAh
Dimensions: 136mm x 200mm x 102mm
Weight: 492 g
Bluetooth: 4.2
Noise reduction rating: NRR (ANSI S3.19-1974, US) - 23 dB, SNR (EN 352-1:2020, EU) - 30, SLC80 (AS/NZS 1270 Class 5, AUS/NZ) - 30 dB
Certification: CE, FCC, IC, KC

Cast is based on Mesh communication technology and ensures a seamless and reliable user connection.
Cast excels in durability and improved construction, these factors combine to make for a generally more durable, long-lasting device.
For example, the innovative design includes external speakers that pick up ambient noise, ensuring safety in high-traffic areas.

Product Specifications:
- Bluetooth 4.2 + Mesh 2.0 = Headset not only for industrial communication with a range of 1.1 km in open terrain
- PTT button for communication with radios
- attenuation of ambient noise by up to 23 dB thanks to Advanced Noise Control technology
- the possibility of pairing with other (not only SENA) headsets, with a mobile phone or with any other Bluetooth device
- replaceable Li-Pol battery / 3x AAA
- has two different Mesh modes: Open Mesh and Group Mesh
- Mesh technology is designed to optimize and repair itself, constantly searching for the best connection and automatically establishing a new one when a device disconnects
- the battery is fully charged in just 2.5 hours using the USB Type-C port