Help Center
TM-T51

EARBUDS

TM-T51

USER MANUAL 


Techmade s.r.l.
P.N.: TM-T51
Rif: TM-T51
F.C: ZW-T51
Description: Auricolari Wireless
Working temperatures: 0° C to 45° C 
Trademark: Techmade Srl

Warnings

Read this manual carefully and keep for future reference.
All essential test series have been performed and the aforementioned product complies with all legal requirements.

Limits in the foreseen improper use or foreseeable improper use


Foreseeable Misuse
- Do not disassemble the device. If a repair is required, contact a Techmade sales center or authorized service center.
- Do not subject the device to shocks, bumps or vibrations, it could damage it.
- Keep away from heat sources (eg radiators or kitchens), direct sunlight, excessive humidity, wetness, gases, vapors or flammable solvents.
- Do not recharge the device near flammable materials which could catch fire due to the heat developed.
- Do not hold the device with wet hands. This could cause electric shock or seriously damage them.
- Do not use the device when it could cause distractions and pose a danger (while driving a car, cycling, walking or operating machine tools).
- Do not immerse or expose the device to liquids.
- Avoid sudden volume spikes with unknown sound systems.
- This product is not a toy. Keep the device out of the reach of children and pets due to the presence of small parts that could constitute a choking hazard.
- The battery is integrated into the product. To replace it, contact competent personnel only. Damage to the battery could cause a fire and / or explosion hazard. Dispose of it properly.
- Risk of explosion if battery is replaced by an incorrect type.
- Do not throw the battery into a fire or hot oven, or mechanically crush or cut a battery. Danger of explosion.
- Do not leave the battery in an extremely high temperature or extremely low air pressure surrounding environment. Danger of explosion or leakage of flammable liquids or gases. Do not use in conditions of low atmospheric pressure at high altitudes or in extremely high or low temperatures.
Please dispose of it properly. (Battery Directive 2006/66/EC)

Identification of the characteristics of the personnel who will use the machine (physical, competence) and the level of training required for the users.
No special training is required for use.
Read the instruction manual.

Product warranty

12 months warranty for professional operators.
24 months for the final consumer.

Safety related
- Frequency band: 2402-2480MHZ
- RF Output: 20dbm
Handle the device gently. Protect the device from bumps and falls.

Environmental (temperature, humidity)
Operating temperatures: 0°C to 45°C

Cleaning level
Disconnect the product from the main power supply before cleaning. Use a soft, dry cloth. Do not use alcohol or other cleaning solutions. Do not wash the product with running water.

Drying
Do not attempt to dry the product using a microwave oven, traditional oven or hairdryer.
Use a dry cloth.

Caution
- To avoid hearing damage, we recommend not exceeding 50% of the maximum volume on your audio device, always turning the volume down before use, and limiting use of headphones to one hour or less per day. Using headphones at high volumes (above 85 dB) or for extended periods of time (more than one hour per day) can cause permanent hearing damage. Hearing loss may be gradual and may not have any warning signs. Therefore, a hearing test and medical examination are the only way to diagnose hearing loss if you experience the following symptoms: buzzing or buzzing, and difficulty understanding speech.
- Do not use headphones when they could cause a distraction or pose a hazard (while driving, cycling, walking, or operating machinery).
- Do not immerse or expose headphones to liquids.
- Avoid sudden volume spikes with unfamiliar audio systems.
- Keep headphones out of reach of children due to the presence of small parts that may pose a choking hazard.
- Consult your doctor or audiologist regularly if you experience hearing problems, excessive earwax production, or any discomfort after use.

WEEE Instructions
The European Directive 2012/19/EU on waste electrical and electronic equipment (WEEE) requires that these devices should not be disposed of in the normal municipal solid waste stream, but that they should be collected separately to optimize the recovery and recycling flow of the materials they are made of and prevent potential damage to health and the environment due to the presence of potentially dangerous substances. The crossed-out bin symbol is shown on all products to remind you of this.
The waste can be taken to the appropriate collection centers, or can be delivered free of charge to the distributor upon purchase of a new equivalent device or without obligation to purchase for devices smaller than 25cm. For further information on the correct disposal of these devices, you can contact the relevant public service.


WASTE SORTING

FOLLOW THE INDICATIONS OF YOUR MUNICIPALITY

Package - Paper
PAP21



Package Contents

1. Earbuds
2. USB-C Cable
3. USer manual

Specifications:

BT Version: V5.4
Operating distance: 10m
Case battery: 30 mAh Lithium ion
Earphone battery: 200 mAh Lithium ion
Impedance: 32Ω 
Frequency range: 20Hz-20KHz 
Rated power: 3mW   
Input connector: USB-C, 5V  1A

Note: The power supplied by the charger must be between the minimum 1 watt required by the radio equipment and a maximum of 10 watts to achieve maximum charging speed.


Istructions:
Power On
The earphone turns on automatically when removed from the charging case.

BT Connection
To connect, go to the BT (Bluetooth) section on your smartphone and pair the device.

Play / Pause Music
Briefly press the multi-function button on the left or right earphone once during playback.

Previous / Next Track
Double press the multi-function button on the left or right earphone.

Volume - / Volume +
Triple press the multi-function button on the left or right earphone.

Answer / End a Call
Briefly press the multi-function button on either earphone.

Reject a Call
Press and hold the multi-function button on either earphone for 3 seconds when a call comes in.

Voice Assistant
Press and hold the multi-function button on the left or right earphone.







Declaration of Conformity

MODEL: TM-T51                  Description: Auricolari Wireless 

The manufacturer, TECHMADE s.r.l. declare under our sole responsibility that the product to which this document refers, complies with the following standards:

SAFETY EN IEC 62368-1: 2014+A11:2017
EMC EN 301 489-1 V2.2.3

EN 301 489-17 V3.2.4

EN 55032:2015+A11:2020

EN 55035:2017+A11:2020

EN 61000-3-2:2019

EN 61000-3-3:2013+A1:2019
RADIO ETSI EN 300 328 V2.2.2
HEALTH EN 62479:2010



It is hereby declared that all essential test series and radios have been performed and that the above mentioned product complies with all essential requirements of the  Directive RED 2014/53/EU + RoHS Directive 2011/65/EU and its amendment (EU) 2015/863 on the samples submitted.


Date 18/09/25



Made in China
For detailed information, please contact customer service at info@techmade.eu. TECHMADE products are guaranteed for 2 years against all malfunctions and manufacturing defects. For further information, please contact your dealer or visit www.techmade.eu
Manufactured by TECHMADE Srl – Via Libertà 25, 80055 Portici (NA), ITALY, Tel. +39 0823 609112 PBX Fax +39 0823 214667, email: info@techmade.eu.

BATTERY DATA
Case: Lithium battery - Model: FL 502030 (integrated in the product), 3.7V - 250mAh - 0.925Wh - 5.360g
Earbud: Lithium battery - Model: FL 400911 (integrated in the product), 3.7V - 28mAh - 0.104Wh - 0.62g
Battery manufacturer: Tanghe Fenglong Electronic Technology Co., Ltd., No. 4, Dinggang Street, Shangtun Town, Tanghe County, Nanyang City, Henan Province. Manufacture date: 12/2025




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