Argo TLL511241 - Headphones Tellur - Free user manual and instructions

Brand	Tellur
Model	Argo TLL511241
Product Type	Over-ear Headphones
Color	Black
Weight	Approx. 250 g
Driver Size	40 mm
Frequency Response	20 Hz - 20 kHz
Impedance	32 Ω
Connectivity	Wired (3.5 mm audio jack)
Cable Length	1.2 m
Controls	In-line volume and playback controls
Microphone	Built-in omni-directional
Compatibility	Smartphones, tablets, laptops, MP3 players
Foldable Design	Yes
Adjustable Headband	Yes
Ear Cushion Material	Soft leatherette
Power Source	None (passive)
Maintenance	Clean with dry cloth; avoid moisture
Safety Warning	Do not listen at high volume for extended periods
Included Accessories	User manual

Frequently Asked Questions - Argo TLL511241 Tellur

How do I connect the Tellur Argo TLL511241 headphones to my device?

Plug the 3.5 mm audio jack into the device's headphone port. The cable has in-line controls for volume and playback.

Are these headphones compatible with iPhones that lack a headphone jack?

You may need a Lightning to 3.5 mm adapter (not included). They are compatible with devices that have a standard 3.5 mm port.

What should I do if there is no sound from the headphones?

Check that the cable is fully inserted. Ensure the device volume is on and not muted. Try connecting to another device to isolate the issue.

How can I clean and maintain the headphones?

Use a soft, dry cloth to wipe the ear cushions and headband. Avoid using liquids or abrasive cleaners. Store in a dry place.

Are replacement ear cushions available for this model?

Contact Tellur customer support for spare parts. Alternatively, universal 40 mm ear cushions may fit.

Do these headphones have a microphone?

Yes, they have a built-in omni-directional microphone located on the in-line remote, enabling hands-free calls.

What is the warranty period for Tellur Argo TLL511241?

The standard warranty is typically 1 year. Check your purchase receipt or contact Tellur for exact terms.

Can I use these headphones with my gaming console?

If your console has a 3.5 mm audio jack (e.g., Xbox One controller, PS4 controller), they should work. For others, an adapter may be required.

Are the headphones foldable for easy storage?

Yes, they feature a foldable design with swiveling ear cups, making them portable and easy to store.

How can I adjust the headband for a better fit?

Extend or retract the headband arms gently until the headphones fit comfortably over your ears. Avoid over-stretching.

USER MANUAL Argo TLL511241 Tellur

ARGO BLUETOOTH HEADSET

TLL511241- User manual

Technical specifications

Bluetooth version: v5.0

Wireless range: 10 m

Frequency: 2.4GHz, Class 2

Supported profiles: HFP1.6, HSP, Voice prompts, A2DP,

AVRCP, iOS battery state monitor

Multipoint technology: Pair and maintain connection with two phones, answer calls from either phone

Talk time: Up to 6 hours

Music play time: Up to 5.5 hours

Standby time: Up to 135 hours

Charging time: 2 hours

Bluetooth pairing name: Tellur Argo

Product dimensions: 60 x 11 x 21mm

Product weight: 7g

Quick Start

The headset contains the following parts:

1. LED indicator (red and blue)
2. Multifunctional button (MFB)
3. Charging port
4. Microphone
5. Earpiece
6. Ear gel

Fully charge the headset before using. For charging details, please refer to "Charger and Battery" in this manual.

Meanwhile, choose the compatible cell phone or other Bluetooth devices for pairing. For details about pairing, please refer to "Basic Operations".

Tips: Keep the headset away from your credit card or other magnetic storage media; otherwise, the stored information may be lost due to demagnetization.

Basic Operations

Power on and pairing:

To power on the headset, long press the button until the LED indicator flashes blue, then release the button. The headset will prompt you with a voice notification “Power on”. The headset enters pairing mode automatically and will notify you through a voice prompt “Pairing”, while the LED indicator will flash alternatively in red and blue.

If pairing doesn't occur within 180 seconds, the headset automatically shuts down, the LED indicator will turn red and a voice prompt “Power off” will be heard.

Connecting: Turn on your mobile phone's Bluetooth and search for the Bluetooth headset's name: Tellur Argo. Select Tellur Argo and input password 0000 if prompted to (if the Bluetooth version is V2.1 or higher, no need to input the password).

Answer a call: When receiving a call, the headset will prompt you with a voice notification “Incoming call”, followed by the number that calls you. To answer the call, short press the multifunctional button (MFB).

Reject a call: To reject an incoming call, long press the MFB key and release when you hear the buzzer tone.

End a call: When in talking mode, short press the MFB key to end the call.

Talking switcher: When talking via Bluetooth headset, press the MFB twice to switch to the mobile phone talk. Repeat the above operation to redirect the call back to the Bluetooth headset.

Redial last number: When in a standby mode, press the MFB key twice to redial the last called number.

Multipoint Function Operating:

Pair the headset with Phone A following the steps described in the “Connecting” section, then turn off the Bluetooth on the Phone A and the headset at the same time. Turn on the

headset and pair it with Phone B following the same steps.

Once the headset is paired with Phone B, turn on the

Bluetooth on Phone A and the latter will automatically reconnect with the headset.

Three-party calling:

While being in a phone call (call A), if you have a second incoming call waiting (call B):

1. Press the MFB once to end call A and answer call B.
2. Press the MFB 3 seconds to reject call B and continue with call A.
3. Double press the MFB to answer call B and put call A on hold. Press the MFB once to end call B and recover call A from hold.

Power off:

When the headset is powered on, long press the MFB until the LED indicator turns Red and the voice prompt “Power off” is heard.

Anti-lose warning

When you walk out of the Bluetooth range, the voice prompt “Disconnected” will be heard, followed by “Pairing” and the headset will enter pairing mode automatically.

Charger and Battery

Before using any charger to charge this headset, check whether the specifications of the charger meet the headset's requirements. The recommended output voltage of the charger is DC5V+/-0.25V, and the recommended output current is 100 mA to 500 mA. An over-high charging voltage may damage the headset.

Warning: Only use the recommended charger if possible. Other chargers may violate the warranty terms of the equipment and damage the product. If the charging cable is delivered with the headset, connect the cable to a

CCC-certified charger or computer to charge the headset.

Charging the Battery

The headset has a built-in non-removable battery. Do not attempt to remove the battery from the headset; otherwise, the headset may be damaged. If the headset is not used in a long time, keep it in a dry and well-ventilated place, and charge the headset once every two months.

1. If the red indicator blinks, the headset's battery is low. If the headset continues to work, it may be automatically powered off. Recharge the headset by connecting the cable of the charger to the charging port on the headset.

2. Connect the charger to an AC power socket.

3. The red indicator is on when the headset is being charged. If the charging doesn't start, disconnect the headset from the power socket and reconnect the headset again. It takes about 2 hours to fully charge the headset. After battery charging is completed, the red indicator is off and the blue indicator is on. At this time, you can disconnect the charger from the power socket and headset.

4. A fully charged battery can provide up to 6 hours of talk time, or up to 135 hours of standby time. The actual talk time and standby time may vary with different cell phones, settings, using methods and environment.

Troubleshooting

Problem

Description

Cause

Solution

Power on function failed	The battery is discharged.	Use the charger to fully charge the battery.
	Time of holding down MFB button is too short.	Long press the MFB button again.

Problem
Description
Cause
Solution

Charging function failed	The charging port is not properly connected.	Reconnect the charging port.
The headset cannot be searched or pairing fails	The headset does not enter pairing mode.	When powering on, press the MFB long enough to enter pairing mode automatically.
	The Bluetooth function of the cell phone is in error state.	Restart the cell phone and repeat the pairing steps.

Tips

1. To extend the lifetime of the battery, you are advised to charge the headset at least once a month.

2. Please use the original charger to charge the headset. Use of other low-quality chargers may damage the product.

3. Adjust the volume to an appropriate degree when using the headset.

4. DO NOT wear the headset when sleeping. Otherwise, the headset may be damaged or cause you injuries.

5. When driving, you are advised to use the company Bluetooth headset to ensure your driving safety. It is dangerous to directly use cell phones when driving.

6. Keep the headset away from kids. Small components of the headset may cause suffocation or other injuries to kids.

Disposal and recycling information

The crossed-out wheeled-bin symbol on your product, battery, literature or packaging reminds you that all electronic products and batteries must be taken to separate waste collection points at the end of their working lives; they must not be disposed of in the normal waste stream with household garbage.

It is the responsibility of the user to dispose of the equipment using a designated collection point or service for separate recycling of waste electrical and electronic equipment (WEEE) and batteries according to local laws. Proper collection and recycling of your equipment helps ensure EEE waste is recycled in a manner that conserves valuable materials and protects human health and the environment, improper handling, accidental breakage, damage, and/or improper recycling at the end of its life may be harmful for health and environment

ABN Systems International

Str. Marinarilor, nr.29

Sector 1, Bucuresti, Romania

004.021.233.09.95

[e-mail]

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www.tellur.com