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

A Japanese Brand
1. Introduzzjoni
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. Kontenut tal-Pakkett
Jekk jogħġbok kun żgur li l-oġġetti kollha huma preżenti fil-pakkett:
- COTSUBU MK2 Earphones
- Kawża tal-Iċċarġjar
- Earpieces (final TYPE E for TWS - SS/S/M sizes)
- Cable tal-Iċċarġjar tal-USB-C
- Manwal ta' Istruzzjoni
- Karta ta' Garanzija ta' 12-il Xahar
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. Setup
3.1 Iċċarġjar tal-Earphones u l-Kaxxa
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 Tqabbil ma' Apparat
- Iftaħ il-kaxxa tal-iċċarġjar. Il-earphones jidħlu awtomatikament fil-modalità ta' tqabbil.
- Fuq l-apparat tiegħek (smartphone, tablet, PC), mur fis-settings tal-Bluetooth.
- Select "COTSUBU MK2" from the list of available devices.
- Ladarba tkun konness, se jindaqq ħoss ta' konferma.
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. Tħaddim tal-Earphones
The COTSUBU MK2 earphones feature intuitive touch controls for various functions.
4.1 Kontrolli Bażiċi tal-Messaġġ
| Azzjoni | Funzjoni |
|---|---|
| Tektek Uniku | Daqq/Pawża l-Mużika, Tweġiba/Tmiem is-Sejħa |
| Tektek doppju (Earbud tal-lemin) | Track li jmiss |
| Tektek doppju (Earbud tax-Xellug) | Track Preċedenti |
| Tektek triplu | Attiva l-Assistent tal-Vuċi |
| Stampa twila | Irrifjuta Sejħa |
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. Manutenzjoni
Manutenzjoni xierqa tiżgura l-lonġevità u l-prestazzjoni ottimali tal-earphones tiegħek.
5.1 Tindif
- 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 Ħażna
Always store the earphones in their charging case when not in use to protect them from dust, dirt, and physical damage.
6 Issolvi l-problemi
If you encounter issues with your COTSUBU MK2 earphones, try the following solutions:
6.1 Ebda Ħoss jew Ħoss Intermittenti
- Kun żgur li l-earphones huma ċċarġjati kompletament.
- 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.
- Naddaf il-kuntatti tal-iċċarġjar kemm fuq il-earphones kif ukoll fuq il-kaxxa.
- 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 Kwistjonijiet ta' Tqabbil
- Kun żgur li l-Bluetooth huwa attivat fuq it-tagħmir tiegħek.
- Ensure the earphones are in pairing mode (open the case).
- Insieh l-apparat mis-settings tal-Bluetooth tal-apparat tiegħek u erġa' pprova tqabbad.
- Ersaq eqreb lejn l-apparat tiegħek u 'l bogħod minn sorsi potenzjali ta' interferenza.
6.3 Kwistjonijiet ta' Iċċarġjar
- Ivverifika li l-kejbil USB-C huwa konness sew kemm mal-kaxxa kif ukoll mas-sors tal-enerġija.
- Ipprova kejbil USB-C jew adapter tal-enerġija differenti.
- Naddaf il-kuntatti tal-iċċarġjar fuq il-earphones u ġewwa l-kaxxa.
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. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Isem tal-Mudell | COTSUBU MK2 |
| Numru tal-Mudell tal-Manifattur | AG-TWS09R |
| Brand | ag (by final Inc.) |
| Teknoloġija tal-Konnettività | Wireless (Bluetooth) |
| Tqegħid tal-widnejn | Fil-widna |
| Fattur tal-Forma tal-Headphone | Veru Wireless |
| Kontroll tal-Ħoss | Sound Isolation (Deep Fit Design) |
| Ħin tal-Iċċarġjar | Appross. 1.5 Sigħat |
| Apparati Kompatibbli | Tablets, Desktop PCs, Mobile Phones, Laptops |
| Użu tal-Prodott | Divertiment |
| Daqs | Żgħir |
| Dimensjonijiet tal-Pakkett | 12.5 x 10.2 x 4 ċm |
| Piż | 150 g (package); approx. 3.5g per earbud |
| Kulur | Mint (other colors available) |
8. Garanzija u Appoġġ
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 websit. Żomm il-prova tax-xiri tiegħek għall-validazzjoni tal-garanzija.
Image: Charging case with text indicating a 1-year warranty.
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