Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-09-29
Featured BTD manuals

BTD BTD-0140 Bluetooth Adapter Kit User Manual
The BTD-0140 Bluetooth adapter kit combines a Bluetooth dongle, earpiece and remote controller to provide hands‑free, secure communication for police and covert operations. The kit offers six advantages such as power saving, concealment, strong anti‑interference and crystal‑clear voice.
The manual explains how to power on each component, pair the dongle with the earpiece or remote controller, use the PTT function, and interpret the LED indicators for status, low battery and charging. This manual is written in Chinese.
Covers: Solution Overview · Power On · Power Off · Pairing · PTT Function · LED Indicators
Latest BTD manuals
BTD BTD-0140 Bluetooth Adapter Kit User Manual
User Manual 6 pages · 281 KB · ZHUser manual for the BTD-0140 Bluetooth adapter kit, covering power on/off, pairing, PTT operation and LED status.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in BTD manuals
How do I power on the Bluetooth dongle?
Make sure the two‑way radio is on, then long‑press the dongle’s power button for about 3 seconds until the blue LED flashes.
What is the correct power‑on sequence for the three devices?
First power on the remote controller, then the earpiece, and finally the Bluetooth dongle.
