TREBLAB XR500 User Manual

XR500
USER’S MANUAL
BLUETOOTH
WIRELESS
EARPHONES

TREBLAB XR500 Specifications

General

Type	In-ear
Bluetooth Version	5.0
Microphone	Yes
Frequency Response	20 Hz - 20 kHz
Sensitivity	95 dB
Charging Time	2 hours
Impedance	16 Ohm

Summary

Specifications and Charging

Specifications

Key technical details of the TREBLAB XR500 earphones, including version and battery info.

How to Charge

Instructions on how to charge the TREBLAB XR500 earphones and LED indicator status.

Earphone Controls and Wearing

Volume Button and LED Status

Details on volume control operations and LED indicator lights for TREBLAB XR500.

Wearing the Earphones

Guidance on selecting and fitting earbuds for optimal noise cancellation and secure fit.

Bluetooth Connectivity

Connecting to a Device

Step-by-step guide to pair TREBLAB XR500 with a Bluetooth device.

Reconnecting and Factory Settings

Instructions for automatic reconnection, manual reconnection, and restoring factory settings.

Troubleshooting

Device Cannot Find Earphones

Solutions for issues where the Bluetooth device cannot find the TREBLAB XR500.

Frequent Disconnection and Noise

Troubleshooting steps for intermittent connection and audio noise issues.

Connection Issues and Password

Resolving problems like no music heard, red LED not showing, connection failures, and password prompts.

Safety and Battery Information

Safety Rules

Important safety precautions for using and handling the TREBLAB XR500 earphones.

Battery Information

Details on the rechargeable battery, charging practices, and battery integrity.

Waterproof Standard

Information on the TREBLAB XR500's IP7 waterproof rating and suitable/unsuitable activities.