TWS100A - Earphones CALIBER - Free user manual and instructions

Product Type	True Wireless In-Ear Headphones with Active Noise Cancellation
Brand	CALIBER
Model	TWS100A
Connectivity Technology	Bluetooth
Noise Reduction	Active (ANC) with Ambient Mode
Controls	Touch (sensor) for call management, music, ANC
Power	Built-in rechargeable lithium battery
Charging	Via charging case with USB cable
Package Contents	2 earbuds, charging case, 6 ear tips (2 pre-installed), USB cable, user manual
Care	Clean with a soft dry cloth. Do not use chemicals.
Safety	Do not expose to water, high temperatures, or direct sunlight. Do not disassemble.
Compatibility	Any Bluetooth device (smartphone, tablet, etc.)
Usage	Dual (stereo) or single (mono) earbud mode
Warranty and Service	Contact www.calibereurope.com if any issues

Frequently Asked Questions - TWS100A CALIBER

How to turn on the TWS100A earbuds?

Open the charging case lid. The earbuds turn on automatically. The LED indicators light up in red then blue or white.

How to pair the earbuds with my phone?

Open the lid, enable Bluetooth on your phone, search for devices and select TWS100A. Connection is automatic.

How to charge the earbuds?

Place the earbuds in the charging case, ensuring the L and R markings align. Close the lid. Charging starts automatically. The earbud indicator turns off when 100% charged.

Can I use a single earbud?

Yes. Remove only one earbud from the case. It will connect in mono mode. To switch back to stereo, remove the other earbud.

How to change the ear tip?

Choose the appropriate size from the 6 provided ear tips. Remove the old tip and install the new one by pressing firmly.

What to do if an earbud does not work?

Put both earbuds back in the case, close the lid, then reopen it. They will pair automatically. If the issue persists, perform a reset.

How to reset the earbuds?

Disable Bluetooth on the connected device. Place the earbuds back in the case, close the lid, then reopen. Search for TWS100A again and pair.

How to activate Ambient Mode?

Press and hold (2 seconds) the touch sensor on the left or right earbud to switch between ANC enabled, Ambient Mode, and ANC disabled. A voice prompt confirms the mode.

Why is the sound quality poor?

Check that the earbuds are positioned correctly and the ear tips are clean. Move the connected device closer and remove obstacles. Clean the earbud grilles with a dry cloth.

How to clean the earbuds and case?

Use a soft dry cloth. Do not insert anything into the openings. Avoid detergents containing alcohol, ammonia, or benzene.

USER MANUAL TWS100A CALIBER

PRODUCT DIAGRAM (Fig. 2)

2

NL

EN

Product Diagram

Charging Contacts
(2)USB-C Charging Port
③ Charging Slot
4Charging Indicators
⑤ Touch Sensor area
⑥ LED Indicator
Charging Case
⑧ Microphone

Produktdiagramm

IMPORTANT SAFETY INSTRUCTIONS

Please read the instructions thoroughly before using this product and retain it for future reference.

Hearing Safety

• Do not wear earbuds with high volume for a long time to avoid damaging your hearing.
• Set the earbuds to low volume before you put them on, then increase the volume gradually as per your preference.
  Do not set volume too high to stay aware of your surroundings.
• Please refer to local laws and regulations if you want to answer phone calls via this device during driving.
• For your safety, avoid distraction from music or phone calls when you are driving or doing other activities with potential dangers.

Warning: Please set the volume to proper level to avoid hearing damages.

Caution

• Do not expose this product to high temperatures.
• Do not immerse the earbuds into water or expose them to humidity for a long time.
• Do not clean the product with detergent containing alcohol, ammonia, benzene or abrasives.
• Avoid dropping.
• Place the earbuds back into the charging case when not in use and keep it away from children and pets to avoid choking hazard.
• Unauthorized disassembly of any parts of this product is forbidden, which 01 02

may cause fire hazard, warranty avoidance, and/or property loss.

• Close attention is needed when using near children.
• Keep the charging case away from water, rain or any other liquid.
• Don't use the product in thunderstorm to avoid malfunction or electric shock.
  Always ask a professional technician or authorized personnel for repair.

This product contains lithium battery. Never expose it to excessive heat such as direct sunlight or fire to avoid explosion.

Before first use, please remove the red protection covers on the back of the earbuds!

HOW TO WEAR

Choose the Right Tips (Fig. 3)

Ear tips with different sizes are included in the package, try all sizes and choose the ones fitting you best.

Wear the Earbuds (Fig. 4)

Please wear the earbuds as shown below.

Pictures only for reference.

Bluetooth Caution

• When the device is connected wirelessly to another device, place the two devices close to each other to achieve their normal functionalities and avoid possible signal interference.
• When using a wireless connection, make sure there are no obstacles between the two devices. Obstacles including walls and fences may shorten the effective range.

USING YOUR EARBUDS

Charging

Charging the Earbuds (Fig. 5) (Fig. 6)

1. Put the earbuds into the charging case as per the L (left) and R (right) marks (Fig. 5).
2. Cover the lid and charging will start automatically (Fig. 6). 03 04

Note:

• Please fully charge the earbuds when using them for the first time.
• When battery is low, a "Battery Low Please Recharge" voice prompt will be heard (if you are wearing the earbuds). Please charge it in time or the earbuds will turn off automatically around 10 minutes later.
• Charge the earbuds at least once every 3 months when not using for a long time.

CALIBER

Charging the Charging Case (Fig. 7)

1. Connect the charging port with any USB charging adapter or active computer USB port (Fig. 7).
2. The four step charging bar will light up progressively.

Note: Unplug the charging cable (timely) when fully charged.

Charging (Fig. 8)

Charging the earphones

Earphone light on during charging

100% Full charged,earphone lights go out

Charging the charging box

8
□□□

	<25%
	25%-50%
	50%-75%
	75%-100%
	100%

Power On (Fig. 9)

Uncover the lid, the earbuds will power on automatically. The LED indicators on both earbuds will light up red and then blue or white.

Power Off (Fig. 10)

Put the earbuds into the charging case and cover the lid. The earbuds will turn off automatically.

• You can use one earbud or both earbuds as per your preference. Please refer to the corresponding pairing instructions.
  Before pairing, please turn off other Bluetooth devices and place the device to be connected close to the earbuds.
• When the earbuds are disconnected from your device for more than 5 minutes, they will turn off automatically.

Pairing (Fig. 11)

If keep the lid open but there is no Bluetooth connection is made for 5 minutes, the earbuds will turn off automatically.

Couple Earbuds Mode

1. Uncover the lid and the earbuds will turn on automatically. They will connect with each other. Once connected, The LED indicator on Right earbud will flash blue and red or white and red alternatively. The LED indicator on Left earbud will flash blue or white intermittently indicating the earbuds are in pairing mode now.
2. Turn on the Bluetooth function on your device and search for nearby devices. Find "TWS100A" in the searching results, tap on the name to connect.
3. Once connected, the LED indicators on both earbuds will be turned blue or white intermittently.
4. Take out both earbuds from the charging case. The LED indicators on both earbuds will be turned off.

CALIBER

Note:

If the earbuds failed to pair with each other, please disconnect the Bluetooth connection with your device, put them back into the charging case, close the lid then open it and take out the earbuds to pair again.
- It is not recommended to wear the two earbuds on different people. If needed, please keep the 2 earbuds within 3 meters / 9.8 feet in couple earbuds mode.

Single Earbud Mode

1. Repeat the steps correspond to Couple Earbuds Mode. Take out one earbud from the charging case, and make sure the other one is placed in the charging case.

Note:

If you want to change to couple mode, simply take out the other earbud from the charging case, they will pair with each other automatically.

If you want to swap to another earbud, simply take out the other earbud from the charging case and put the earbud just being used back to charging case.

Note:

If you want to pair the earbuds with another device when you have already paired them with a device, deactivate the Bluetooth function on the paired device or clear "TWS100A" from its Bluetooth list.

OPERATION AND FUNCTIONS

CLEANING AND MAINTENANCE

Function	Operation	Voice Prompt from earbuds
Answer Phone Call	Press the touch sensor area on either of the earbuds 1 times	none
Hang up Phone Call	Press the touch sensor area on either of the earbuds 2 times	none
Reject Incoming Call	Long press the touch sensor area on either of the earbuds for 2 seconds	Call Rejected
Previous Track (Not available when use in single earbud mode)	Press the touch sensor area on the left earbud 2 times	none
Next Track (Not available when use in single earbud mode)	Press the touch sensor area on the right earbud 2 times	none
Play / Pause	Press the touch sensor area on either of the earbuds once	none
ANC mode / Ambient mode (Not available when use in single earbud mode)	Long Press the touch senor area for 2 seconds. (left / right earphone) to toggle between ANC on, Ambient Sound, and ANC off	ANC ON > Ambient Sound > ANC Off
Activate Sir / Google Assistant	When the earbuds are paired with your device successfully, press 3 times the touch sensor area (left / right earphone)	none

CALIBER

1. Clean the earbuds and the charging case on a regular basis.
2. Use dry and soft cotton cloth to wipe the unit.
   Note: Do not insert anything into the product.
3. Keep away from sharp objects to avoid scratches.
4. Put the unit in a dry and shady place if it is to be idle for a long time.
5. Do not clean the product with detergent or chemicals.

TROUBLESHOOTING

No.	Problem Solution
1	Failed to turn on the earbuds	Earbuds low battery, please charge them
2	Failed to charge the earbuds	• Place the earbuds into the charging case properly • Make sure the charging case is charged fully
3	Can't charge the charging case	Make sure the charging cable is intact and plugged in properly
4	Can't find "TWS100A" in the Bluetooth device list	The earbuds reconnected with previously paired device automatically: • Deactivate the Bluetooth function of previously paired device or clear "TWS100A" from its Bluetooth device list, and then search again

11 12

5	Failed to pair the earbuds with your device	•Turn on the device and activate its Bluetooth function before pairing •Bring the earbuds into pairing mode as instructed in the “Pairing” section
6	No sound in one of the earbuds in couple earbuds mode	Place both earbuds back to the charging case then take them out, they will pair with each other automatically. If pairing failed, restore them back to the factory settings as instructed in the “Clear Pairing List” section
7	Poor sound quality	•Wear the earbuds properly and keep them close to each other •Place the connected device close to the earbuds or remove the obstacles between them •Clear the debris on the earbuds
8	Unstable connection	•The effective distance may shorten with obstacles in the way •Turn off other Bluetooth devices to decrease the interference
9	Can’t hear the other party during a phone call	Set the volume to higher level
10	The other party can’t hear your voice during a phone call	Free the built-in microphone of any covers

11	Noise-Cancelling doesn't work	Make sure use in couple earbud mode. Wear the earbuds properly and keep them close to each other Place the connected device close to the earbuds and remove the obstacles between them Clear the debris on the earbuds
12	Touch sensor area of the earbuds is unresponsive	Place the two earbuds into the charging case and cover the lid, disconnect the Bluetooth connection. Uncover the lid to turn on the earbuds and pair again

WARRANTY AND SERVICE

In case of problems, please contact www.calibereurope.com.

WERKING EN FUNCTIONS

EN The Bluetooth word mark and Iogos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Kantsang New Technology Development Limited. is under license. Other trademarks and trade names are those of their respective owners.

GB Caliber hereby declares that the device TWS100A is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU RED and 2011/65/EU RoHS.

Latest declaration form can be found at:

https://calibereurope.com/nlmedia/forms/DeclarationTWS100A.pdf

WEEE Compliance

Correct Disposal of This Product (Waste Electrical & Electronic Equipment) (Applicable in countries with separate collection systems)

This marking on the product, accessories or literature indicates that the product and its electronic accessories should not be disposed of with other household waste at the end of their working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate these items from other types of waste and recycle them responsibly to promote the sustainable reuse of material resources. Household users should contact either the retailer where they purchased this product, or their local government office, for details of where and how they can take these items for environmentally safe recycling. Business users should contact their supplier and check the terms and conditions of the purchase contract. This product and its electronic accessories should not be mixed with other commercial wastes for disposal.

CALIBER

TWS100A

Output: 3.7V = 50mAh

Max ERP: <20 mW/13dBm

Freq, range: 2.402-2.480 GHz

Made in China

FR

PAPIER & PLASTIQUE

GB Old appliances and/or batteries must not be disposed with garbage! If the device battery can not be used anymore, every user is legally obliged to dispose of old appliances and/or batteries. This means that the manufacturer will have to pay for it.