TRBOX X9
Peiko Voice Translator (TRBOX X9) — quickstart, connection, and usage guide.
Welcome to the Peiko Voice Translator. To help you better understand and use the product quickly, we recommend reading this guide carefully before using the voice translator.
Product features
- Large-capacity battery with long standby time.
- High-power speaker with high-fidelity sound and loud volume, suitable for noisy environments; it can also be used as a Bluetooth speaker.
- Supports multilingual translation, with accurate translation and responsive performance.
- Simple app interface for easy operation.
Specifications
| Item | Detail |
|---|---|
| Bluetooth version | 5.2 |
| Transmission range | 33 feet (10 m) |
| Battery | 500 mAh Li-Polymer |
| Charging | DC 5V, approx. 2-hour charge |
| Battery life | Up to 24 hours of use / 55 hours standby |
Translator overview

- Connection status indicator — the light ring at the top.
- Translation indicator lights — show the translation status.
- Mic — microphone.
- Power, Volume +, and Volume − — the side buttons.
- Translate button for your target language — the microphone-icon button.
- Translate button for your native language — the ME button.
Charging
Input voltage is DC 5V/1A, and charging takes approximately 2 hours. The light is red while charging and turns white when charging is complete. A prompt sound indicates a low battery.
Set up and connect
Download the app
Scan the QR code or download the app from your app store. You can search for "byteengine translator" in the Google Play Store and the iOS App Store.
Turn on the translator
Long-press the Power button to turn on the translator (you'll hear a prompt sound). After powering on, the blue light flashes, indicating that it is waiting for Bluetooth pairing.
Select the device in the app
After opening the app, tap the homepage to select Trbox X9, which redirects you to your phone's Bluetooth settings or device list.
Connect over Bluetooth
Turn on your phone's Bluetooth, then find and connect to the Trbox X9 device. You'll hear a prompt sound once the connection is successful, and the Bluetooth indicator light becomes steady.

Confirm the connection
Back in the app, it displays Connection Successful and redirects you to the translation interface. The device's indicator light turns solid green.
What the light color means
The light changes from blue to green: a blue light means Bluetooth is connected, and a green light means the link with the app succeeded and translation is available. If the connection is unsuccessful, close the app and repeat the steps above to try again.
Choose the languages
Select the translation languages for the Microphone button and the ME button on the translator, as prompted by the app.

For more help, see Connection steps, Can't connect or keeps disconnecting, and Bluetooth not found.
How to translate
- To improve voice recognition accuracy, after pressing the translation button on the translator, wait until the colorful light ring lights up before speaking. Speak clearly, loudly, and in a standard voice. Release the button after each sentence — otherwise recognition may be incomplete — and try to keep each sentence under 15 seconds.
- After you release the button, the translation is processed automatically and the result is announced. Translation speed depends on the network, so ensure a stable internet connection.
- Tap the translation conversation history in the translation interface to have a result read out again.
- Adjust the volume using the volume buttons on your phone and on the translator. The translator emits a prompt sound when it reaches maximum volume, and there is no sound at minimum volume.
Photo translation
Select the language you need to translate, take a picture of the target, and the translation results are displayed.
Offline translation
In offline translation mode, download the offline text and offline voice files from the app. Note that these two files are separate and both need to be downloaded.
In offline translation mode you can use the translator without a network, and when a network is available it will not use the current network or data.
Common issues
Device won't power on
- Try charging it and check whether the charging indicator light is red.
- Long-press the power button for 10 seconds to reset the translator.
App cannot connect to the translator
- Make sure you are connecting correctly according to the instructions.
- Make sure the translator is not connected to another phone. If it is, disconnect it. If no other phones are connected, go to the Bluetooth menu in your phone's settings, tap paired devices, unpair and delete the Bluetooth name, then reconnect by following the prompts.
- Try restarting the app or your phone.
No translation results announced
- When the network signal is poor, translation may be sluggish. We recommend enabling airplane mode and restarting the network.
What's in the box
- 1 × Translator
- 1 × Charging cable
- 1 × Manual
Regulatory compliance
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by the manufacturer responsible for compliance could void the user's authority to operate the equipment.
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