TES254 - Headphones LIVOO - Free user manual and instructions

Product Type	2-in-1 Bluetooth audio headset (earphones + speaker)
Brand	Livoo
Model	TES254
Bluetooth Version	V5.0
Operating Frequency	2402-2480 MHz
Battery Capacity (earphones)	40 mAh each
Battery Capacity (speaker)	800 mAh
Playback Time (earphones)	4-5 hours
Playback Time (speaker)	6-8 hours
Standby Time (earphones)	150 hours
Standby Time (speaker)	300 hours
Microphone Sensitivity	-42 dB ± 3 dB
Signal-to-Noise Ratio	92 dB ± 3 dB
Speaker Impedance	16 Ω
Speaker Diameter	10 mm
Charging Input	DC 5V, 1A
Charging Connector	USB-C
Included Accessories	2 pairs of ear tips, carabiner, USB-C cable
Main Functions	Touch controls (volume, call, track, voice assistant), transparency/ANC mode, noise reduction
Cleaning and Maintenance	Clean charging contacts and ear tips with alcohol-soaked cotton weekly
Reset	Press each earpiece 6 times to reset to factory settings
Safety	Do not expose to water, flames, temperatures >40°C; use a 5V adapter only
Standards	ROHS, RED

Frequently Asked Questions - TES254 LIVOO

How do I connect the earphones to my phone?

Open the charging case lid, the earphones turn on automatically and pair with each other. Enable Bluetooth on your phone and search for 'TES254'. Select it to connect.

How long does it take to fully charge the device?

Charging time is not specified in the manual, but it is recommended to charge until the indicator turns off. Use a 5V/1A charger for optimal charging.

Are the earphones water resistant?

No, the manual states to keep the product away from any liquids. They are not water or splash resistant.

How to clean the earphones?

Clean the charging contacts and ear tips weekly with alcohol-soaked cotton to optimize sound performance.

What to do if the earphones do not connect?

Try resetting the earphones: remove them from the case, press each earpiece 6 times, put them back in the case, then try pairing again. Also clear the Bluetooth record on your phone.

Can I use one earphone at a time?

Yes, the earphones can be used individually. Take out one earphone from the case and connect it to your device.

How to switch to transparency or ANC mode?

On the right earpiece, press and hold for 3 seconds to toggle between transparency, ANC, and normal modes.

What is the battery life?

The earphones offer 4-5 hours of playback, the speaker 6-8 hours. In standby, the earphones last 150 hours, the speaker 300 hours.

How to use the Bluetooth speaker separately?

Turn on the speaker by pressing the power button for 2 seconds. Pair it with your phone by searching for 'TES254'. Speaker mode can be used independently of the earphones.

What if the volume is too low or too high?

Use the touch controls: press three times on the left earpiece to decrease volume, three times on the right to increase. You can also adjust the volume from your phone.

USER MANUAL TES254 LIVOO

Black wireless earbuds with charging case and speaker, no visible text or symbols

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Thank you for choosing a Livoo device!

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ôafety Instructions

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1. When the unit is not in use, make sure it is correctly turned off and stored in a cool dry place.
2. Do not insert foreign objects into the device.
3. The appliance shall not be used by children.
4. Avoid dropping it as harsh impacts could damage the device.

Technical ôpecifications

Bluetooth earphones	Bluetooth speaker
Input Battery: 3.7V DC - 800mAh	Input: 5V 1 A
Rechargeable Battery: 40mAh	Rechargeable Battery: 800mAh
Bluetooth Version: V5.0	Bluetooth Version: V5.0
Frequency: 2402MHz-2480MHz	Frequency: 2402MHz-2480MHz
Play Bluetooth music time: 4-5Hrs	Play Bluetooth music time: 6-8Hrs
Standby time: 150 Hours	Standby time: 300 Hours
Microphone sensitivity: -42db ± 3db	Microphone sensitivity: -42db ± 3db
Signal to noise ratio: 92db ± 3db	Signal to noise ratio: 92db ± 3db
Speaker impedance: 16Ω	Speaker impedance: 16Ω
Speaker driver: 10mm	Speaker driver: 10mm

ärawing of the device

üfigure 1

1	2 Earphones
2	Bluetooth speaker
3	2 pairs of ear tips
4	1 Carabiner
5	1 USB C charging cable

ōperation Instruction

Charging operation

Fully charge the appliance before use.

Insert the cable USB C plug into the dedicated slot on the device. Connect the cable USB plug to another device able to load your device. Respect carefully the maximal loading tension mentioned on the device (5V) to not damage the device.

The speaker is charged synchronously when it is turned on.

The light of the speaker will turn white when charging. When the battery is full, the light turn off.

çote: charge the device at least once per 3 months when not in use for a long time. ðtherwise the battery may be damaged.

Turning on turning off (üigure 2É

Turn on:

Open the cover and the earphones will power on automatically(1).

Turn off:

Place the earphones in the charging compartment, close the cover(2).

The earphones will turn off automatically after disconnected for more than 6 minutes.

Wearing the earphones (üigure 5É:

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Ól Bluetooth speaker operation instructions:

Cleaning and storage

Keep Clean of the Earbuds

Clean the charge contacts weekly with an alcohol pad for reliable charge.

Clean the mesh weekly with an alcohol pad to optimize sound performance

çote: The Ólueoth word mark is owned by the Ólueoth ôlö.

UE äECÀáÃáTIõç ôü CõçüõÃàITY

We are,

DELΩA

BP61071

67452 Mundolsheim - France

Declare under our own responsibility that the article :

- Description: Bluetooth® 2 in 1 earphone speaker

- Reference: TES254

to which this declaration applies, is in conformity with the applicable EU harmonization legislation :

äIÄECTIVEõ çõÄàEõ or ðäECIüICáTIõçõ
ROHS 2011/65/EU	Ωhe object of the declaration described above is in conformity with Directive 2011/65/EU of the European Parliament and of the Council of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment.EU 2011/65/EU et EU 2015/863
(RED) 2014/53/EU	EN 50663:2017. EN IEC 62368-1:2020 + AII:2020. EΩSI EN 301 489-1 V2.2.3 (2019). EΩSI EN 301 489-17 V3.2.4 (2020). EΩSI EN 300 328 V2.2.2 (2019).

Mundolsheim, 03/10/2022

Signature:

David Bousquet, CEO

Correct disposal of the unit (Electrical and Electronic EquipmentÉ.

(Applicable in the European Union and the rest of Europe that have adopted separate collection systems countries). The European Directive 2012/19/EU on Waste Electrical and Electronic Equipment (WEEE), requires that old household electrical appliances must not be disposed of in the normal household waste stream. Old appliances must be collected separately in order to optimize the recovery and recycling of the materials they contain and reduce the impact on human health and the environment. The symbol of the crossed out dustbin is marked on all devices to remind the obligations of separate collection. Consumers should contact their local authority or retailer for information concerning the correct disposal of their device.

• Photo non contractual
• Ωhe manufacturer reserves the right to make changes without notice
• Note: Ωhe Bluetooth word mark is owned by the Bluetooth SIG.

Symbol of a trash bin crossed with no text or labels, accompanied by a black rectangular block below (no readable text or symbols)

Symbol of a trash bin crossed with no text or labels, accompanied by a black rectangular block below (no readable text or symbols)