SENA 3S Quick Start Guide

About this manual

The SENA 3S is a communication device designed for use with mobile phones. This guide explains how to check battery status, turn the unit on or off using the LED indicator, and operate the buttons including Tap (light press), Hold (+/-), and the Call/Music button.

Key operational procedures include adjusting volume levels, pairing via Bluetooth by holding specific keys, and connecting wired microphones. The guide also details how to pair with other headsets (Headset A/B) and provides important notes regarding charging methods, including the use of USB for firmware updates and safety warnings about fast chargers. This manual is written in Chinese.

What's inside

• Check Battery
• Power On/Off
• Volume Adjustment
• Bluetooth Pairing
• Phone & MPS
• Navigation
• Music Playback
• Headset Pairing
• LED Status
• Charging Notes

Specifications