ag COTSUBU MK2 (AG-TWS09R)
ag COTSUBU MK2 Wireless Earphones User Manual
Model: COTSUBU MK2 (AG-TWS09R)

A Japanese Brand
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. Vsebina paketa
Prosimo, preverite, ali so v paketu prisotni vsi elementi:
- COTSUBU MK2 Earphones
- etui za polnjenje
- Earpieces (final TYPE E for TWS - SS/S/M sizes)
- Polnilni kabel USB-C
- Navodila za uporabo
- 12-mesečni garancijski list
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. Nastavitev
3.1 Polnjenje slušalk in etuija
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 Seznanjanje z napravo
- Odprite polnilno ohišje. Slušalke bodo samodejno prešle v način seznanjanja.
- On your device (smartphone, tablet, PC), go to Bluetooth settings.
- Select "COTSUBU MK2" from the list of available devices.
- Ko je povezava vzpostavljena, se bo predvajal potrditveni zvok.
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. Upravljanje slušalk
The COTSUBU MK2 earphones feature intuitive touch controls for various functions.
4.1 Osnovni gumbi na dotik
| Akcija | funkcija |
|---|---|
| Enkratni dotik | Predvajanje/začasna ustavitev glasbe, sprejem/končanje klica |
| Dvojni dotik (desna slušalka) | Naslednja skladba |
| Dvojni dotik (leva slušalka) | Prejšnja skladba |
| Triple Tap | Aktivirajte glasovnega pomočnika |
| Dolg pritisk | Zavrni klic |
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. Vzdrževanje
Pravilno vzdrževanje zagotavlja dolgo življenjsko dobo in optimalno delovanje vaših slušalk.
5.1 Čiščenje
- 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.
- Ne uporabljajte abrazivnih čistil in slušalk ne potapljajte v vodo.
5.2 Shranjevanje
Always store the earphones in their charging case when not in use to protect them from dust, dirt, and physical damage.
6. Odpravljanje težav
If you encounter issues with your COTSUBU MK2 earphones, try the following solutions:
6.1 Brez zvoka ali občasen zvok
- Prepričajte se, da so slušalke popolnoma napolnjene.
- Check if the earphones are properly paired with your device. Try re-pairing them.
- Ensure the volume on both your device and the earphones is turned up.
- Očistite polnilne kontakte na slušalkah in ohišju.
- 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 Težave s seznanjanjem
- Prepričajte se, da je Bluetooth v vaši napravi omogočen.
- Ensure the earphones are in pairing mode (open the case).
- V nastavitvah Bluetooth v napravi pozabite na napravo in poskusite znova vzpostaviti povezavo.
- Premaknite se bližje napravi in stran od morebitnih virov motenj.
6.3 Težave s polnjenjem
- Preverite, ali je kabel USB-C varno priključen na ohišje in vir napajanja.
- Poskusite z drugim kablom USB-C ali napajalnikom.
- Očistite polnilne kontakte na slušalkah in v ohišju.
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
| Funkcija | Podrobnost |
|---|---|
| Ime modela | COTSUBU MK2 |
| Številka modela proizvajalca | AG-TWS09R |
| Znamka | ag (by final Inc.) |
| Tehnologija povezljivosti | Brezžično (Bluetooth) |
| Namestitev ušesa | V ušesu |
| Faktor oblike slušalk | Resnično brezžično |
| Nadzor hrupa | Sound Isolation (Deep Fit Design) |
| Čas polnjenja | Pribl. 1.5 ure |
| Združljive naprave | Tablets, Desktop PCs, Mobile Phones, Laptops |
| Uporaba izdelka | Zabava |
| Velikost | majhna |
| Dimenzije paketa | 12.5 x 10.2 x 4 cm |
| Teža | 150 g (package); approx. 3.5g per earbud |
| barva | Mint (other colors available) |
8. Garancija in podpora
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 webspletno mesto. Za potrditev garancije shranite dokazilo o nakupu.
Image: Charging case with text indicating a 1-year warranty.
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