MANUAL

USER'S MANUAL
Thank you for purchasing an EARMIND sound art piece.
Please read the following carefully before using this product.
Enacted 2022/12/01
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caveat
Never do the following.
■ Do not disassemble, modify, or repair the product. Doing so may cause fire or electric shock.
■ Do not throw it into fire or heat it. Doing so may cause heat generation, explosion, or fire.
■ Do not immerse in water or splash water on it. Doing so may cause an electric shock or malfunction.
■ If liquid from the built-in battery gets into your eyes, wash them with clean water without rubbing them, and immediately consult a doctor.
■ Do not use while driving Never use earphones or perform delicate operations while driving a car, motorcycle, or bicycle.
Doing so may cause a traffic accident.
■ Do not use in places where it is dangerous if you cannot hear the surrounding sounds It is dangerous if you cannot hear the surrounding sounds at railroad crossings, station platforms, roads where cars pass, construction sites, etc. Doing so may cause an accident or injury.
Also, do not use it while moving, as it is dangerous.
■ Immediately stop using the battery in the event of an abnormality or failure.
■ If you hear thunder, do not touch the main unit or the USB cable. It may cause an electric shock.
Note
Failure to comply with the following items may result in a safety hazard.
■ Do not subject the product to strong impact or pressure. Doing so may cause leakage, fire, or explosion.
■ Do not use in places with oily smoke, steam, humidity, or dust. Doing so may cause fire, electric shock, or malfunction.
■ Do not use near medical equipment Radio waves may affect medical electrical equipment.
■ Keep the product at least 22 cm away from the place where the pacemaker is installed Radio waves may cause malfunction.
■ When using in an aircraft, follow the instructions of flight attendants. Radio waves may cause malfunction.
■ Do not use the product at high volume continuously for a long time. It may cause hearing impairment.
■ Turn down the volume when you start using the earphones. Sudden loud sounds may damage your ears.
■ If charging is not completed within the charging time specified in the product specifications, stop charging.
■ Do not use or store in direct sunlight or inside a car in hot weather. Doing so may cause damage or heat generation.
■ Do not place this product near a stove, stove, etc. where the temperature becomes high.It may cause liquid leakage, deformation of the main body, and shorten the life of the main body.
■ Keep out of reach of small children. It may cause unexpected accidents such as accidental ingestion.
■ When unplugging the USB cord, be sure to hold the plug, not the cord. Pulling it out while holding the cord may damage the cord and cause disconnection or malfunction.
■ Do not place objects around the product and charging cable while charging. It may cause an electric shock or short circuit.
■ Do not use the charging case for other products, and do not put anything other than earphones in. It may cause electric shock, fire, short circuit, or malfunction.
Precautions for use
Please observe the following items.
■ Regarding the use of this product, we do not guarantee anything even if the memory contents of your device are erased. Please note.
■ Hearing aids, pacemakers, other medical electrical devices, fire alarms, automatic doors, and other automatically controlled devices may be affected. Do not use this product nearby as it may cause malfunction or accident.
■ Please pay attention to the volume when using public transportation or in public places so as not to disturb the people around you.
■ If you feel sick while using this product, please stop using it immediately.
■ This product is intended for general office and home use. We do not take any responsibility for any damage caused by using the product in ways other than those described in this manual.
■ If the product is not used and stored for a long period of time, the battery performance will decrease. It recovers after repeating charging and discharging several times.
■ This product is for use only in Japan, the EU, the United Kingdom, and the United States. In other areas, depending on the country, there are restrictions on the use of radio waves, so if you use this product, you may be punished.
Using Bluetooth
■ The communication range of Bluetooth communication is about 10m, but the effective connection range varies depending on obstacles (human body, metal, wall, etc.) and radio wave conditions.
■ Wireless LAN (IEEE802.11b/g) communication between Bluetooth devices and wireless LAN (IEEE802.11b/g) may cause radio wave interference, reducing the communication speed and communication distance of each device. In this case, turn off the wireless LAN device or use it at a distance of 10m or more.
■ If you connect a Bluetooth compatible music/audio device and a mouse/keyboard at the same time, the music or sound may be interrupted.
■ This product is not guaranteed to work with all Bluetooth-enabled devices.
■ This product complies with the technical standards based on the Radio Law, so a radio station license is not required. However, disassembling or modifying this product may be punishable by law.
■ Due to the characteristics of wireless technology, the playback of this product is delayed compared to the audio and music playback on the transmitting side, so when watching videos or using games, the video and audio may be out of sync.
■ Depending on the device to be connected, it may take time to establish a Bluetooth connection.
About the built-in battery
■ Batteries are consumable parts that deteriorate with normal use. Battery consumption is a characteristic and not a malfunction.
■ When disposing of this product, please comply with local ordinances. Please contact each local government for the content of the ordinance. The earphone body uses a lithium ion battery, and the charger case uses a lithium polymer battery.
About ear tips
■ If the eartip is not securely attached to the earphone nozzle, it may come off and remain in your ear during use. Make sure it is securely fixed.
Product Description
Contents and each part
About contents
After receiving the product, please check that the following items are included in the package.
Name of each part
Left/Right Identification Convex
The left/right identification protrusion makes it possible to distinguish between left and right by simply touching the faceplate, even if the faceplate has a symmetrical design.
The current left/right identification convex part correspondence is the following design.

■ Time passage
■ Antique stamps
■ GEM
About ear tips
Eartips are consumables. If the ear tip is damaged, please purchase an ear tip with an inner diameter of 4.5 to 5.0 mm.
Depending on the eartips, even the above sizes may not fit in the earphones, so please try them on before purchasing.
This product comes with 3 types and 3 sizes of ear tips. Please select the type and size that suits your ear. At the time of purchase, a standard silicon type M size is attached to the main unit.
how to use
To enjoy EARMIND
About earphone power supply
Open the lid of the charging case to turn on the power.
To turn off the power, put the earphones into the case and close the lid.
About charging
earphone charging
1. Store the device so that it fits in the hole in the charging case. Keep the lid of the case closed while charging.
2. It will be completed in about 1.5 hours after being stored in the charging case.
case charging
1. Connect the included USB C-type cable to the charging port on the back of the case, and charge the battery using a computer's USB port that conforms to the USB standard or an AC charger with a USB port.
2. Charging will be completed in about 2 hours.
Charging case LED lamp
The lighting of the LED lamp on the charging case has the following meanings.
Blinks sequentially from the left according to the remaining amount case charging
Both sides lit 〇●●〇 Charging both left and right earphones
Right side lights ●●●〇 Right earphone charging
Left side lighting 〇●●● Left earphone charging
charging case button
The charging case button has the following functions:
press once Forced pairing mode
Hold for 5 seconds earphone reset
pairing
1. Pairing starts automatically when you open the lid of the charging case.
2. Select "Bluetooth" from the "Settings" of your Bluetooth device.
3. Tap "EARMIND" from the list of searched devices.
* If there is no "EARMIND" in the device list on your Android device, if the connection destination is not displayed, select "Update" from the "Menu" and search for it.
* If the connection fails, disconnect the Bluetooth connection on your Bluetooth device and start over. Alternatively, after canceling the pairing settings, put the earphones back into the charging case, press and hold the reset button for 5 seconds, reset the earphones, and then reconnect them.
* If it does not enter pairing mode, press the charging case button once to force pairing mode.
* If you want to disconnect the Bluetooth connection or remove the registration, tap the right of the device name and select one on the next screen.
Five. After use, put the earbuds back into the charging case and close the lid. The connection will be lost and charging will start automatically.
* The power will not turn off unless the earphones with Bluetooth connection are returned to the charging case and the lid is closed. If you leave it as it is, it will consume power, so if you do not use it for a while, put it back in the charging case and close the lid.
* The power of the earphones will turn off after 180 seconds (3 minutes) without Bluetooth connection.
* For subsequent uses, when the earbuds are taken out of the case, they will automatically pair with the last connected Bluetooth device.
wearing earphones
Lightly rotate to match the hollow of the ear.
* Be careful not to confuse left and right.
* If the size of the earphone piece does not fit, replace it with the other size that is included.
Wearing in-ear monitors
1. Attach the ear monitor by tilting it outward so that you can insert it from the tip of the ear monitor.
2. After attaching to the ear, turn the ear monitor toward the back of the head and fit it into the ear hole.
* Be careful not to confuse left and right.
* When removing, please remove it by turning it to the side opposite to when you put it on.
About care and storage
For long-term use
Shell/charging case
■ For cleaning, use a dry cloth or a soft cloth soaked in water and wrung well.
■ Do not use solvents or detergents such as thinner or benzine.
■ If it is very dirty, soak a soft cloth in neutral detergent or soapy water, wring it out well, and then wipe it off with a soft cloth.
ear tip
■ For silicone eartips, remove the eartips and hand wash with diluted neutral detergent. After washing, let it dry completely before attaching it.
■ For urethane ear tips, remove the ear tip and wipe it with a dry cloth. Do not wash with water as it will lose elasticity.
Also, please do not pull with strong force when putting on and taking off, as it may be damaged.
art piece department
■ After removing from the ear, gently wipe off sebum and sweat with a soft cloth. You can use the art piece for a long time by following the care and storage instructions for each material below.
□ Tree It is vulnerable to changes in humidity, so please do not touch it with water. Do not place in direct sunlight or in places with large temperature differences, such as on the side of an air conditioner. Also, the color changes with age. It's not dirt, so please enjoy the change.
□Lacquer In very rare cases, people with sensitive skin or constitutions may develop a lacquer rash. In that case, you can stop wearing the lacquer for a while and the lacquer will harden more and you will be able to use it without problems.
□Natural stone Some stones are weak against water and sunlight. Do not leave it in direct contact with water or sunlight for a long time.
□ Metal If it gets wet with water, it may rust. Please keep it away from water. Also, the color changes with age. It's not dirt, so please enjoy the change.
□Resin Do not leave in direct sunlight for long periods of time as it may cause yellowing.
troubleshooting
if you thought it was a malfunction
can not turn on
■ The battery level of the earphones is low. Set it in the case and charge it.
■ If the case is out of battery, charge the case with the earbuds in.
Unable to pair with Bluetooth device
■ Make sure the Bluetooth device you want to connect to is ready for use.
■ Make sure that the Bluetooth device to be connected supports the profile of this product.
■ Turn off Bluetooth in the Bluetooth device settings and turn it on again, or delete the registration and try again.
■ Bring the product and the Bluetooth device closer together before pairing.
■ If the Bluetooth device is connected to another device via Bluetooth, disconnect it before pairing it with this product.
no sound
■ Check if the earphone or Bluetooth device volume is turned down.
■ Make sure there are no obstacles between you and the Bluetooth device.
■ Make sure it is within the Bluetooth communication range (approximately 10m).
■ If you are using near a wireless LAN that may interfere with communication, turn off the wireless LAN or use at a distance of 10m or more.
Caller can't hear me
■ Some smartphones require manual settings to enable the microphone input on the earbuds. Check the settings of your smartphone.
■ If the previously connected Bluetooth device is nearby, it may automatically connect to this unit simply by turning on the power of this unit. In that case, turn off the Bluetooth function of the previously connected device or turn off the power.
Warranty provision
When symptoms do not improve
■ We guarantee that this product will be repaired in accordance with this warranty. A warranty is enclosed with this product. Please keep it in a safe place together with the delivery note or receipt.
during the warranty period
■ If the product breaks down during normal use, we will repair it free of charge for one year from the date of purchase. The warranty does not cover failures or damage caused by improper handling, such as dropping or shocking the product during transportation, or attachments. Please prepare the warranty card and delivery note or receipt that were enclosed at the time of purchase before contacting us.
If the warranty period has expired
■ If the function is improved by repair, we will repair it for a fee at the request of the customer. Please contact us from our contact page.
Product Specifications
Main unit and optional performance
Bluetooth
SoC: Qualcomm QCC3040
Version: Bluetooth V5.2
Communication frequency range: 2.402GHz-2.480GHz
Communication Distance: Up to 10m without obstacles
Profile: A2DP, AVRCP, HFP, HSP
Codec: SBC, AAC, aptX, aptX adaptive
Pairing name: EARMIND

Audio driver: Dynamic type 6.5mm 30Ω±4.5(15%)
Sound pressure level: 98±3dB
Playback frequency characteristics: 20HZ-20KHZ
Rated output: 2mW
Continuous playback time: Music playback time 7H (70% volume), talk time 4H

Earphone Battery: LIR1054 Lithium Ion Battery 1C/45mAh
Charging time: about 1.5 hours

Charging Case Battery: 600mAh Lithium Polymer Battery, Volumetric Energy Density: 318Wh/L
Charging time: about 2 hours
TYPE-C power input: 5V/1A
Dimensions: 75.5mm (L) * 49.5mm (D) * 55mm (H)

Other waterproof grade: None Charging case weight: 78g Earphone weight: 7g (excluding one side and art piece)
Principal responsible for manufacturing and sales
Created by us and artists
EBRU Co., Ltd.
〒116-0014 6-17-6 Higashi-Nippori, Arakawa-ku, Tokyo Flat Nipponpori 5th Floor Idetachi Tokyo Office 1
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