The 3S is a Bluetooth headset that can be mounted on a helmet and supports intercom, stereo music, voice prompts and more.
This is the user guide for the Sena 3S, a Bluetooth stereo intercom headset for motorcycle and heavy-motorcycle riders. It explains how to install the 3S on a helmet in three microphone variants (boom, wired, and wired boom), power the unit on and off, charge it, and adjust volume.
The guide also covers pairing with mobile phones, Bluetooth stereo devices and GPS navigators, making and answering calls, listening to stereo music, intercom conversations with other 3S headsets, voice configuration settings, and firmware upgrades. It ends with certifications, safety information and warranty terms. The document is written in Traditional Chinese and applies to firmware v1.21.1.3. This manual is written in Chinese.
| Bluetooth version | 3.0 |
|---|---|
| Supported profiles | HSP, HFP, A2DP, AVRCP |
| Intercom range | Up to 200 m in open space |
| Firmware | v1.21.1.3 |
It complies with Bluetooth 3.0 and supports the HSP, HFP, A2DP and AVRCP profiles.
It is a Bluetooth stereo intercom headset for motorcycle riders, used for hands-free phone calls, stereo music, GPS navigation voice instructions, and intercom communication with passengers or other riders.
The Bluetooth intercom range is up to 200 meters in open space.
It uses Bluetooth 3.0.