ag COTSUBU MK2 Wireless Earphones User Manual

1. Rhagymadrodd

The ag COTSUBU MK2 is the latest model of the popular COTSUBU wireless earphones, known for their compact size, lightweight design, and excellent sound quality. With cumulative shipments exceeding 300,000 units, this new 2024 model features renewed colors, even clearer sound quality, and added functionalities.

The earphone body is an ultra-compact and ultra-lightweight type, weighing approximately 3.5g per side, making it the smallest and lightest in the series. It offers a comfortable fit that makes you forget you're wearing them. Its deep-fit design ensures a snug fit in any ear, preventing accidental drops, even when removing a mask. This design also provides high sound insulation, effectively blocking out ambient noise without the need for active noise cancellation.

Image: ag COTSUBU MK2 earphones and charging case in Mint color.

2. Cynnwys Pecyn

Gwnewch yn siŵr bod yr holl eitemau yn bresennol yn y pecyn:

• COTSUBU MK2 Earphones
• Achos Codi Tâl
• Earpieces (final TYPE E for TWS - SS/S/M sizes)
• Cebl Codi Tâl USB-C
• Llawlyfr Cyfarwyddiadau
• Cerdyn Gwarant 12 Mis

Note: Product packaging may change without prior notice. Depending on the time of purchase, you may receive a different product package. However, there is no difference in the product itself.

3. Gosod

3.1 Gwefru'r Clustffonau a'r Cas

Before first use, fully charge the earphones and the charging case. Connect the provided USB-C cable to the charging port on the case and a USB power source. The charging time is approximately 1.5 hours.

Image: Mint colored COTSUBU MK2 earphones inside their charging case.

3.2 Paru gyda Dyfais

1. Agorwch y cas gwefru. Bydd y clustffonau'n mynd i mewn i'r modd paru yn awtomatig.
2. Ar eich dyfais (ffôn clyfar, tabled, cyfrifiadur personol), ewch i osodiadau Bluetooth.
3. Select "COTSUBU MK2" from the list of available devices.
4. Ar ôl cysylltu, bydd sain gadarnhau yn chwarae.

3.3 Selecting the Right Eartips

The package includes final TYPE E earpieces in SS, S, and M sizes. Choosing the correct size is crucial for optimal sound quality and comfort. Experiment with different sizes to find the best fit that provides a secure seal in your ear canal.

Image: A woman wearing a pink COTSUBU MK2 earphone, illustrating the secure and comfortable fit.

4. Gweithredu'r Clustffonau

The COTSUBU MK2 earphones feature intuitive touch controls for various functions.

4.1 Rheolyddion Cyffwrdd Sylfaenol

4.2 Touch Operation Disable Function

The COTSUBU MK2 includes a unique "Touch Operation Disable Function" to prevent accidental touches and allow for focused listening. To activate this function, tap either earphone 5 times consecutively. Once activated, all subsequent touch operations will be disabled. This also turns off announcement sounds and LED lights, making it ideal for situations where you want to concentrate on your content without distractions.

Image: A woman demonstrating the touch control feature on the ag COTSUBU MK2 earphone.

5. cynnal

Mae cynnal a chadw priodol yn sicrhau hirhoedledd a pherfformiad gorau posibl eich clustffonau.

5.1 Glanhau

• Regularly clean the eartips and the mesh part of the earphones to prevent wax buildup, which can affect sound quality. Use a soft, dry cloth or a cotton swab.
• Wipe the charging contacts on both the earphones and the case with a clean, dry cloth to ensure proper charging.
• Do not use abrasive cleaners or immerse the earphones in water.

5.2 Storio

Always store the earphones in their charging case when not in use to protect them from dust, dirt, and physical damage.

6. Datrys Problemau

If you encounter issues with your COTSUBU MK2 earphones, try the following solutions:

6.1 Dim Sŵn neu Sŵn Ysbeidiol

• Gwnewch yn siŵr bod y clustffonau wedi'u gwefru'n llawn.
• Check if the earphones are properly paired with your device. Try re-pairing them.
• Gwnewch yn siŵr bod y gyfrol ar eich dyfais a'r clustffonau wedi'i throi i fyny.
• Glanhewch y cysylltiadau gwefru ar y clustffonau a'r cas.
• If only one earbud has sound, try placing both earbuds back in the case, closing it, waiting a few seconds, and then taking them out again.

6.2 Problemau Paru

• Sicrhewch fod Bluetooth wedi'i alluogi ar eich dyfais.
• Ensure the earphones are in pairing mode (open the case).
• Forget the device from your device's Bluetooth settings and try pairing again.
• Move closer to your device and away from potential interference sources.

6.3 Materion Codi Tâl

• Gwiriwch fod y cebl USB-C wedi'i gysylltu'n ddiogel â'r cas a'r ffynhonnell bŵer.
• Rhowch gynnig ar gebl USB-C gwahanol neu addasydd pŵer.
• Clean the charging contacts on the earphones and inside the case.

6.4 Fragility Concerns

Some users have reported concerns regarding the durability of the earphones over time, specifically with sound issues in one earbud or connection stability. While the product is designed for daily use, handle with care to prevent damage from drops or impacts. If issues persist, please refer to the warranty and support section.

7. manylebau

8. Gwarant a Chefnogaeth

Your ag COTSUBU MK2 earphones come with a 12-month manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.

For customer support, warranty claims, or technical assistance, please refer to the contact information provided in your warranty card or visit the official ag brand websafle. Cadwch eich prawf prynu i ddilysu'r warant.

Image: Charging case with text indicating a 1-year warranty.