defunc D434 Bluetooth Earbuds User Manual

defunc D434 Bluetooth Earbuds

DEFUNCT TRUE ENTERTAINMENT

Hey you
Thank you for choosing Defunc TRUE ENTERTAINMENT – optimized for streaming services and mobile gamers. Equipped with low latency, 6 hours of playtime per charge, dual microphones, passive noise cancellation and 3D stereo sound, these will be your new wirelss companion. Enjoy!

FCC ID: 2AKFED434
Important: Use only with a charger capable of delivering 5V.

DEFUNC TRUE ENTERTAINMENT
Thank you for choosing the TRUE ENTERTAINMENT earbud model. Read this manual to optimize your experience. Hope you enjoy your new earbuds!

WHAT’S INCLUDED

• Defunc TRUE ENTERTAINMENT earbuds
• Charging case
• USB-C charging cable
• 3 sets and sizes of earplugs

GENERAL TIPS FOR TRUE WIRELESS EARBUDS

• Because of interference with other Bluetooth devices, the earbuds can get disconnected from each other. If you experience this problem, place the earbuds in the charging case and close the cap. After a few seconds, open the cap and start using the earbuds again.
• Hold the earbud stem when putting or adjusting the earbuds in your ears. This way you avoid touching the sensitive touch area which control different functions.
• The volume effects the capacity of the battery. If you play your music with lower volume, you will increase battery life.

TECHNICAL SPECIFICATIONS

Bluetooth version: 5.2
Transmission frequency: 2.4 GHz
Earbud battery: 50 mAh
Charging case: 500 mAh Fast Charge
Earbud recharges in charging case: 4-5 times Active playtime: ≈ 7 h
Standby time: ≈ 40 h
Charging time: ≈ 1.5 h
Speaker dimension: 6 mm*16 Ω
Speaker sensitivity: 105 ±3 dB at 1 kHz
Charging means: USB-C
Power supply bin voltage: 5 V
Transmission frequency: 20 Hz-20 kHz
Rated power for earbuds: 2.5 mW
Rated power for charging case: 2.15
W Frequency range: 2402~2480 MHz
Maximum output power: 8.75 dBm
Net weight: ≈ 58 g

GET STARTED

1. Make sure the earbuds are fully charged. Do this by charging the earbuds in the charging case until the 4 white lights on the charging case are lit.
2. Open the charging case, take out the earbuds. The earbuds will automatically power on and pair with each other.
3. When the white light on either earbud is blinking, the earbuds are ready to pair with your device.
4. Turn on the Bluetooth function on your device and select Defunc TRUE ENTERTAINMENT in the list to pair earbuds with the device.

POWER ON
There are two ways to turn the earbuds on:

1. Open the cap of the charging case and take the earbuds out for auto-power on.
2. Touch the left and right earbuds for 3 seconds to turn them on.

POWER OFF
There are two ways to turn the earbuds off and one way they auto-power off:

1. Put the earbuds back in the charging case and close the cap.
2. Touch either the right or left earbuds for 5 seconds.
3. Auto-power off will be activated after 5 minutes in paired mode without connected device.

TOUCH CONTROL FUNCTIONS
Tap or press the earbud touch area to control different functions.

• Power on: Open the cap of the charging case and take the earbuds out for auto-power on. Or touch the left and right earbuds for 3 seconds to power on.
• Power off: Put the earbuds back in the charging case or touch either the right or left earbuds for 5 seconds. Auto-power off will be activated after 5 minutes in paired mode without a connected device.
• Streaming/Gaming mode: Triple-click on the right earbud to enter gaming mode and triple-click on the right earbud again to leave gaming mode. Streaming/Gaming mode activates the 3D stereo sound and the flashing LED lights on the bottom of the earbud stems.
• Play/pause: While listening to music, double-click the touch area of any earbud to play and pause the music.
• Next track: While listening to music, press the right earbud for 2 seconds to get to next song.
• Previous track: While listening to music, press the left earbud for 2 seconds to play previous song.
• Volume increase: Click once on the right earbud. Wait 1 second between each touch if you want to increase the volume.
• Volume decrease: Click once on the left earbud. Wait 1 second between each touch if you want to decrease the volume.
• Answer/end phonecall: Double-click either the left or right earbud to answer or end the phone call.
• Reject call: Press either the left or right earbuds for 2 seconds to reject the call.
• Voice assistant: Triple-click on the left earbud to activate the voice as-sisstant on your phone and triple-click on the left earbud again to end it.

CHARGE THE EARBUDS
Put the earbuds in the charging case and close the cap. Make sure that the charging case has battery life.

CHARGE THE CASE
Connect the USB-C charging cable with the USB-C port on the charging case. Connect the other USB-C plug into a power source.

Charging: White lights flashing
Battery status: Each light equals 25% battery life Case and earbuds can be charged simultaneously.

WARNING

• Do not attempt to repair the earbud. A faulty repair may lead to fire, electronic breakdown or a damaged product.
• Do not use the earbud in an environment where the temperature is below 0 °C or above 45 °C.
• Avoid using a device indicator light near the eyes of children and animals.
• Do not use the earbud in thunderstorm weather to avoid abnormal earbud behavior and the risk of shock.
• Do not wipe the earbud with oil or other volatile liquids.
• Do not wet the earbud.

ONE YEAR WARRANTY

All Defunct products are designed and manufactured with your high expectations and best customer experience in mind. We are devoted in pro-viding the best quality and modern technology. However, as most people realise, electronic products sometimes do have technical difficulties, and sometimes it is due to a manufacturing defect. This is why we offer a one (1) full year replacement warranty, from purchase date, against manufacturer defects on each pair of earbuds we sell.

Defunc (The Art of Utility AB) hereby warrants that, under normal use, this product will be free from defects in materials and workmanship for a period of one (1) year from the date of original retail purchase. The replacement warranty is valid only if the original proof of purchase issued to the purchaser, specifying the date of purchase, is presented with the product to be replaced.

How does it work? If you believe this product is defective within the warranty period, carefully repack the unit and return the product to your authorised dealer, with the original proof of purchase. Your authorized dealer will replace the product in case a defect in manufacture or workmanship is identified. In case your authorized dealer does not have the corresponding product or color in stock, Defunc will promptly provide you with a new product.

This limited replacement warranty does not apply in cases of abuse or misuse of the product, use contrary to Defunc instructions, ordinary wear and tear, incorrect connection, force majeure or unauthorized repair. Any lawsuit for breach of this limited warranty shall be commenced, if at all, within one (1) year of the date that the claim accrues.

Defunc shall not be liable for special, indirect, incidental or consequential damages resulting from the use or inability to use this product, regardless of the legal theory on which the claim is based. This warranty gives you specific legal rights, and you may have other rights, which vary from country to country. This warranty does not restrict the rights of the consumer mandated under applicable laws.

This product shall not be treated as household waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment.

This product was produced after October 1, 2021.

The limited premium replacement warranty is valid only if the original proof of purchase issued to the purchaser, specifying the date of purchase, is presented with the product to be replaced.

COMPLIANCE WITH FCC REGULATIONS
Caution The user is cautioned that changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 on and off, 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.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

THE SPECIFICATION AND EXTERNAL APPEARANCE OF THE EARBUDS MAY BE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.

If at any time in future you should need to dispose of this product, please note that waste electrical products should not be disposed of as household waste. Please recycle where facilities exist. Check with your local authority or retailer for recycling advice.

All ears around the world deserve good sound.

Copyright © The Art of Utility AB
Defunc, c/o The Art of Utility AB, Upplandsgatan 7, 111 23 Stockholm, Sweden
The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by The Art of Utility AB is under license. Other trademarks and trade names are those of their respective owners.

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