1. Uvod
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. Sadržaj paketa
Molimo Vas da se uvjerite da su svi artikli prisutni u paketu:
- COTSUBU MK2 Earphones
- Futrola za punjenje
- Earpieces (final TYPE E for TWS - SS/S/M sizes)
- USB-C kabl za punjenje
- Uputstvo za upotrebu
- 12-mjesečna garancija
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. Podešavanje
3.1 Punjenje slušalica i futrole
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 Uparivanje s uređajem
- Otvorite kućište za punjenje. Slušalice će automatski ući u način rada za uparivanje.
- On your device (smartphone, tablet, PC), go to Bluetooth settings.
- Select "COTSUBU MK2" from the list of available devices.
- Nakon povezivanja, reproduciraće se zvuk potvrde.
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. Korištenje slušalica
The COTSUBU MK2 earphones feature intuitive touch controls for various functions.
4.1 Osnovne kontrole na dodir
| Akcija | Funkcija |
|---|---|
| Single Tap | Reprodukcija/Pauziranje muzike, Odgovor/Završetak poziva |
| Dvostruki dodir (desna slušalica) | Next Track |
| Dvaput dodirnite (lijeva slušalica) | Previous Track |
| Triple Tap | Aktivirajte glasovnog asistenta |
| Dugi pritisak | Odbiti poziv |
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. Održavanje
Pravilno održavanje osigurava dugotrajnost i optimalne performanse vaših slušalica.
5.1 Čišćenje
- 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 Skladištenje
Always store the earphones in their charging case when not in use to protect them from dust, dirt, and physical damage.
6. Otkrivanje problema
If you encounter issues with your COTSUBU MK2 earphones, try the following solutions:
6.1 Nema zvuka ili isprekidan zvuk
- Provjerite da li su slušalice potpuno napunjene.
- Check if the earphones are properly paired with your device. Try re-pairing them.
- Pojačajte zvuk i na uređaju i na slušalicama.
- Očistite kontakte za punjenje i na slušalicama i na kućištu.
- 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 Problemi sa uparivanjem
- Provjerite je li Bluetooth omogućen na vašem uređaju.
- Provjerite jesu li slušalice u načinu uparivanja (otvorite kutiju).
- Zaboravite uređaj iz Bluetooth postavki vašeg uređaja i pokušajte ponovo upariti.
- Približite se svom uređaju i udaljite se od potencijalnih izvora smetnji.
6.3 Problemi s naplatom
- Provjerite je li USB-C kabel sigurno spojen i na kućište i na izvor napajanja.
- Pokušajte s drugim USB-C kabelom ili adapterom za napajanje.
- Očistite kontakte za punjenje na slušalicama i unutar kućišta.
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. Specifikacije
| Feature | Detalj |
|---|---|
| Naziv modela | COTSUBU MK2 |
| Broj modela proizvođača | AG-TWS09R |
| Brand | ag (by final Inc.) |
| Tehnologija povezivanja | bežični (Bluetooth) |
| Postavljanje uha | In-ear |
| Faktor oblika slušalica | True Wireless |
| Kontrola buke | Sound Isolation (Deep Fit Design) |
| Vrijeme punjenja | Pribl. 1.5 sati |
| Kompatibilni uređaji | Tablets, Desktop PCs, Mobile Phones, Laptops |
| Upotreba proizvoda | Zabava |
| Veličina | Mala |
| Dimenzije paketa | 12.5 x 10.2 x 4 cm |
| Težina | 150 g (package); approx. 3.5g per earbud |
| Boja | Mint (other colors available) |
8. Garancija i podrška
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 webSačuvajte dokaz o kupovini radi provjere garancije.
Image: Charging case with text indicating a 1-year warranty.
