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SG303S MANUAL

SG303S MANUAL

1. Product List

Package Contents:

1 × SG303S Smart Glasses

1 × Glasses Cleaning Cloth

1 Pair of Sound Guide Tubes

1 × Charging Cable

1 × Storage Bag

1 × User Manual

2. Quick User Guide

2.1 Power On / Power Off

  • Power On: Long press the touch button for 3 seconds
  • Power Off: Long press the touch button for 3 seconds
  • Auto Shutdown: The glasses will power off automatically if no Bluetooth connection is made within 5 minutes after startup.

2.2 Incoming Call Control

  • Answer / Hang up a call: Single-click either left or right touch key
  • Reject an incoming call: Long-press left/right touch key for 1 second

2.3 Music Operation

  • Play / Pause: Single-click left or right touch key
  • Previous Track: Double-click left touch key
  • Next Track: Double-click right touch key

2.4 Volume Adjustment

  • Volume Up: Triple-click the right touch key
  • Volume Down: Triple-click the left touch key

2.5 Voice Assistant Wake-up

Wake voice assistant: Four consecutive taps on either left or right touch key.

3. App Connection & Device Binding

  1. Check your package to confirm if an activation code card is included.
  2. Go to your phone Settings > Bluetooth, search nearby Bluetooth devices and complete pairing.
  3. Open the "Nebulabuds" App and log into your personal account.
  4. Tap "Bind New Device", then scan the QR code to finish device activation.

4. Installation of Sound Guide Tube

The sound guide tubes are marked with L (Left) / R (Right) for distinction; install the tubes on corresponding left/right temple following the printed marks.

5. Charging Instruction

The smart glasses adopt magnetic suction charging design:
  • Solid RED indicator light = In charging progress
  • Solid GREEN indicator light = Fully charged