ag COTSUBU MK2 Wireless Earphones User Manual

1. Introducció

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. Contingut del paquet

Si us plau, assegureu-vos que tots els elements estiguin presents al paquet:

• COTSUBU MK2 Earphones
• Estoig de càrrega
• Earpieces (final TYPE E for TWS - SS/S/M sizes)
• Cable de càrrega USB-C
• Manual d'instruccions
• Targeta de garantia de 12 mesos

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. Configuració

3.1 Càrrega dels auriculars i l'estoig

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 Vinculació amb un dispositiu

1. Obre l'estoig de càrrega. Els auriculars entraran automàticament en mode d'emparellament.
2. Al dispositiu (telèfon intel·ligent, tauleta, PC), aneu a la configuració de Bluetooth.
3. Select "COTSUBU MK2" from the list of available devices.
4. Un cop connectat, sonarà un so de confirmació.

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. Funcionament dels auriculars

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

4.1 Controls tàctils bàsics

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. Manteniment

Un manteniment adequat garanteix la longevitat i el rendiment òptim dels teus auriculars.

5.1 Neteja

• 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.
• No utilitzeu netejadors abrasius ni submergiu els auriculars en aigua.

5.2 Emmagatzematge

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

6. Solució De Problemes

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

6.1 Sense so o so intermitent

• Assegureu-vos que els auriculars estiguin completament carregats.
• Check if the earphones are properly paired with your device. Try re-pairing them.
• Assegureu-vos que el volum tant del dispositiu com dels auriculars estigui alt.
• Netegeu els contactes de càrrega tant dels auriculars com de la funda.
• 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 Problemes d'aparellament

• Assegureu-vos que el Bluetooth estigui habilitat al vostre dispositiu.
• Ensure the earphones are in pairing mode (open the case).
• Oblida't del dispositiu de la configuració de Bluetooth i torna a intentar emparellar-lo.
• Move closer to your device and away from potential interference sources.

6.3 Problemes de càrrega

• Verifiqueu que el cable USB-C estigui connectat correctament tant a la carcassa com a la font d'alimentació.
• Proveu un cable USB-C o un adaptador d'alimentació diferent.
• Netegeu els contactes de càrrega dels auriculars i de l'interior de la funda.

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. Especificacions

8. Garantia i Suport

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 weblloc web. Conserveu el comprovant de compra per validar la garantia.

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