Electronics / Headphones Earbuds
User Manual for Trevi HMP 12E40 ENC Bluetooth Wireless Earbuds
Quick guide for the Trevi HMP 12E40 ENC Bluetooth Wireless Earbuds. Learn how to pair, control playback, manage calls, and charge your device with this easy-to-follow manual.
Table of contents
Quick Guide
This manual provides instructions for the Trevi HMP 12E40 ENC Bluetooth Wireless Earbuds. Key operations include charging the case and earbuds, pairing via Bluetooth, and using the touch controls for playback and calls. Ensure the device is fully charged before the first use for optimal performance.
Package Contents
- Wireless Earbuds
- Charging Case
- USB Type-C Charging Cable
Device Description
The earbuds feature a touch-sensitive area for control, LED indicators for status, and a speaker. The charging case includes a USB Type-C port for power input.
Battery and Charging
The device is equipped with an internal lithium battery. To charge:
- Connect the provided USB Type-C cable to the charging case and a suitable power source (computer or wall adapter).
- The LED indicator on the case will show the charging status.
- Ensure the earbuds are correctly seated in the charging case to charge them.
- Avoid charging in temperatures below 5°C or above 35°C to prevent battery damage.
Bluetooth Pairing
- Take the earbuds out of the charging case; they will automatically enter pairing mode.
- The LED indicator will flash red and blue, indicating the device is ready to pair.
- Open the Bluetooth settings on your smartphone or device and search for 'HMP12E40ENC'.
- Select the device to complete the connection.
- The earbuds will automatically reconnect to the last paired device when taken out of the case.
Usage and Controls
- Play/Pause: Tap the touch button on either earbud once.
- Next Track: Tap the right earbud three times.
- Previous Track: Tap the left earbud three times.
- Volume Up: Tap the right earbud twice.
- Volume Down: Tap the left earbud twice.
- Answer/End Call: Tap the touch button once on either earbud.
- Reject Call: Press and hold the touch button for about 2 seconds.
Technical Specifications
- Bluetooth Version: 5.2
- Frequency: 2.4GHz
- Battery Capacity (Case): 300mAh
- Battery Capacity (Earbuds): 30mAh
- Charging Input: 5V 1A
Safety and Disposal
Do not expose the device to excessive heat, direct sunlight, or liquids. Do not attempt to replace the battery yourself. Dispose of the device according to local environmental regulations for electronic waste.
Manufacturer information
TREVI S.p.A.
Practical help
Common problems
Earbuds not pairing
Ensure the earbuds are in pairing mode (flashing red and blue). If they are already connected to another device, disconnect that device first.
Charging not working
Check if the charging cable is securely connected and the power source is active. Ensure the earbuds are properly seated in the charging case contacts.
Before use
- Charge the case and earbuds fully before the first use.
- Ensure Bluetooth is enabled on your smartphone or audio device.
- Remove any protective film from the charging contacts if present.
Specs in practice
- Bluetooth 5.2
- Provides a stable, energy-efficient wireless connection.
- 300mAh Case Battery
- The capacity of the charging case to recharge the earbuds multiple times.
- 2.4GHz Frequency
- Standard frequency band for Bluetooth communication.
Model compatibility
- Compatible with most Bluetooth-enabled smartphones, tablets, and computers.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.