About this manual
The guide introduces the HBTR Bluetooth headphone amplifier, describing its buttons, ports, and indicator LEDs. It explains how to power the device on and off, enter pairing mode, and use one‑touch NFC pairing with iOS or Android devices.
Safety and maintenance instructions cover proper charging with a standard 5 V charger, temperature limits, keeping the unit away from liquids, and periodic recharging when not in use. The guide also lists the items included in the package and provides disposal information per the WEEE directive. This manual is written in Chinese.
What's inside
- Functions & Operations
- Buttons and Ports
- Indicator Display
- One‑Touch NFC Pairing
- Power On/Off
- Enter Pairing Mode
- Enter Reconnecting Mode
- Notes and Precautions
- Package Contents
- WEEE Directive & Disposal
Specifications
| Headphone output connector | 3.5 mm |
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| Charging voltage | Standard 5 V |
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