omthing EO002BT AirFree True Wireless In-Ear Headphones User Guide

: June 5, 2024
: omthing

omthing EO002BT AirFree True Wireless In-Ear Headphones

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Please read this user manual carefully before using the product and keep it safe for future reference.

Product Diagram

Earbuds

LED Indicator / Microphone
Touch Control
Microphone

Charging Case

Note: Above illustration is for reference only. The real product may be slightly different due to product updates.

How to Use

Charge

Charge the Earbuds
Put the earbuds into the charging case and charging will start automatically.
Charge the Charging Case
Connect the charging case to a power source and charging will start automatically. The LED indicator will stay solid white when charging and turn off once fully charged.

Check the Battery Level

Check the Battery Level of the Earbuds Check the battery level of the earbuds from your phone screen when successfully paired.
Note: Only the battery level of the earbud with lower power will be shown on your phone. Some phone models do not support this function.
Recharging the Charging Case while Charging the Earbuds.
- The LED indicator of the charging case will stay solid red when charging and turn off when fully charged.
- 2. When place the earbuds into the charging case, the LED indicator of the case will not turn on while those of the earbuds will stay solid blue.

Standby Mode

Place the earbuds into the case and cover the lid, the earbuds will disconnect with your device and enter charging mode.

How to Wear

Take the earbuds out of the case and wear them properly as per the L and R indicators.

Auto-Off when Battery Low

When battery is low the earbuds will turn off automatically with the LED indicator glowing solid white for 1s.
Note: Place the earbuds back into the case when not in use to extend their service life and prevent loss.

Pairing

Initial Pairing

Uncover the case, the earbuds will turn on and connect to each other automatically ( TWS mode ).
The earbuds are in pairing mode when LED indicator on the Master flashes white twice every second and that on the Slave flashes once every 7 seconds.
Go to your device setting, enable the Bluetooth function and and “omthing AirFree” in the Bluetooth connection list. Tap on the name to connect.
The earbuds will turn off automatically if there in no connection in 5 minutes.

Auto Pairing

Take the earbuds out of the case, they will connect with each other first then try to reconnect with the latest connected device automatically.

Mandatory Pairing

Enter mandatory pairing:

Press and hold the Touch Control of both earbuds for 7 seconds at the same time.
The LEDs flashes twice every second.
The earbuds will turn off automatically if there is no connection within 5 minutes.

Pairing Timeout

When the earbuds are in paring mode, if there is no operation or connection within 5 minutes, they will turn off automatically.
Place them back into the case, cover the lid and uncover the case to turn on again.

Clear Pairing Record (Only Available in TWS Mode)

In TWS mode, press and hold the Touch Control of both earbuds simultaneously for 7 seconds to clear the pairing history. The white LED indicator will glow for 5 seconds.

Disconnect Bluetooth Connection

Disconnect the earbuds from your phone. The earbuds enter TWS mode and try to reconnect with previously paired devices. The earbuds will turn off automatically if there is no connection within 5 minutes. Place them back into the case first then take them out again to power on.

Restore to Factory Settings

Place the earbdus into the case, and uncover the case for 30 seconds to restore the earbuds into factory settings
Note: Due to the characteristics of Bluetooth signal, the connection may be unstable in the places with intensive 2.4 GHz electromagnetic signal interference.

Operations and Functions

Answer Phone Call
Hang up Phone Call
Double click Touch Control on either earbud
Hold Current Call and Answer another Call
Double click Touch Control on either earbud
Hang up Current Call, and Resume the Held Call
Double click Touch Control on either earbud
Both Earbuds are in Your Ears
Play / Pause: Double click Touch Control on right earbud
Activate Voice Control: Double click Touch Control on left
earbud Volume and Track Selection: Not supported, please operate via your device.

Specifications

Name: omthing AirFree True Wireless In-Ear Headphones
Product Model: EO002BT
Net Weight: 43 g
Charging Port: Type-C
Speaker Impedance: 16 Ω
Input: 5V 1A
Output: 5V 150mA
Bluetooth Connection: Bluetooth 5.0 Bluetooth Protocol: BLE / HSP / HFP / A2DP / AVRCP Codec Supported: AAC / SBC
Bluetooth Range: 10 m
(Open and unobstructed environment) Charging Time: Approx. 1.5 h
Charging Case Capacity: 550mAh Playtime on a Single Charge: 3.5-4 h Total Playtime with Case: Approx. 20 h

Safety Caution

Never disassemble the headphones. There are no user-serviceable parts inside.
Do not expose the headphones to temperatures below -4 °F (-20 °C) or to temperatures above 140 °F (60 °C).The product operation ambient temperature is 0°C~45℃.
Do not use the headphones in a thunderstorm storm. This could prevent the headphones from working properly, and also increase your chance of being electrically shocked.
Do not use oil or any volatile liquid to clean this product.
Do not listen at high volumes for extended periods of time.
Do not use the headphones while operating a motor vehicle. Do not use the headphones any time it would be dangerous to be unaware of noises around you.
Adult supervision is required for children age 6 and under.
Batteries must be used with caution.
Do not attempt to disassemble the battery yourself. Never use a battery or charger that has been damaged. Keep batteries away from electronic objects As a general rule, you should not expose the batteries to very low or very high temperatures (below 0°C or above 45°C). It is recommended to recharge the battery at a room temperature of 5 to 25 °C.Incorrect use of battery or battery replaced by an incorrect type may cause fire, explosion or other risk. Dispose of used batteries according to the instructions.
Please place the earbuds back into the case when not in use for proper storage.
If you don’t feel comfortable after wearing the headphones, please refer to an aurist for advice on whether or not in-ear headphones are suitable for you.
To prevent possible hearing damage, do not listen at high volume levels for long periods.

CE

Declaration of Conformity Hereby, Tiinlab Acoustic Technology Limited declares that the radio equipment type omthing AirFree True Wireless In-Ear Headphones of EO002BT isin compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: www.omthing.com
RF exposure information: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. Radiation Exposure Statement Power is so low that no RF exposure calculation is needed.
Operation Frequency/Max. EIRP:

2400-2483.5MHz, Left ear Max.
EIRP is 8.53dBm, Right ear Max.
EIRP is 8.62dBm.

WEEE Information

All products bearing this symbol are waste electrical and electronic equipment (WEEE as in directive 2012/19/EU) which should not be mixed with unsorted household waste. Instead, you should protect human health and the environment by handing over your waste equipment to a designated collection point for the recycling of waste electrical and electronic equipment, appointed by the government or local authorities. Correct disposal and recycling will help prevent potential negative consequences to the environment and human health. Please contact the installer or local authorities for more information about the location as well as terms and conditions of such collection points.

IC Statement

This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:

This device may not cause interference, and
This device must accept any interference, including interference that may cause undesired operation of the device.

FCC RULE

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:

This device may not cause harmful interference, and
This device must accept any interference received, including interference that may cause undesired operation.

NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or changes to this equipment. Such modifications or changes could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.