1. Isingeniso
The Nillkin TW004 Wireless Earbuds are designed for audio playback and communication, featuring Bluetooth 5.0 connectivity, CVC noise cancellation, and IPX5 water resistance. This manual provides instructions for proper setup, operation, and maintenance of your earbuds.
2. Okuqukethwe Kwephakheji
Sicela uqinisekise ukuthi zonke izinto zikhona ephaketheni lakho:
- Nillkin TW004 Wireless Earbuds (Left and Right)
- Ikesi lokushaja
- Ikhebula lokushaja le-USB
- Amathiphu Osayizi Abaningi Bendlebe (S, M, L)
- Imaniwali yosebenzisayo

Image: Nillkin TW004 Wireless Earbuds and Charging Case, illustrating key features such as excellent sound quality, Apt-X audio decoding, CVC noise cancellation, Qualcomm 5.0, TWS Plus, mini compact design, 13 hours playtime, and IPX5 water-resistance.
3. Izici zomkhiqizo
- I-Bluetooth 5.0: Provides stable and efficient wireless connection.
- CVC Noise Cancellation: Enhances call clarity by reducing ambient noise.
- Apt-X High Audio Decoding: Delivers lossless sound quality with minimal transmission delay.
- I-IPX5 Ukumelana Namanzi: Protects against sweat and light splashes, suitable for sports.
- Ukulawula Ukuthinta: Intuitive controls for music playback and call management.
- I-Compact and Lightweight Design: Ergonomic fit for comfortable and stable wearing.
- Impilo Yebhethri Enwetshiwe: Up to 13 hours of continuous earphone use, with additional charges from the case.

Image: A banner displaying the Nillkin TW004 Wireless Earbuds and charging case, highlighting features such as excellent sound quality, Apt-X audio decoding, CVC noise cancellation, Qualcomm 5.0, TWS Plus, mini compact design, 13 hours playtime, and IPX5 water-resistance.
4. Setha
4.1 Ukushaja ama-Earbud nekesi
Before first use, fully charge the earbuds and the charging case. Connect the provided USB charging cable to the charging case and a power source. The indicator lights on the case will show the charging status. Ensure the earbuds are properly seated in the charging slots inside the case.

Image: Nillkin TW004 Earbuds and charging case displaying Bluetooth V5.0, 13 hours continuous earphone use, 52 hours with charging box, 50 days standby time, 500mAh charging box battery, and 4-5 times earphone charging capacity.
4.2 Automatic Power On and Pairing
Once removed from the charging case, the earbuds will automatically power on and enter pairing mode. On your device (e.g., smartphone), enable Bluetooth and search for 'Nillkin TW004' in the list of available devices. Select it to connect. A voice prompt will confirm successful pairing.
Video: An official product video demonstrating the automatic power-on and pairing process of the Nillkin TW004 Wireless Earbuds when removed from their charging case.
4.3 Ukugqoka ama-Earbuds
Choose the ear tips that provide the most comfortable and secure fit for your ears. Insert the earbuds into your ear canals and gently twist them to ensure a snug fit. A proper fit is essential for optimal sound quality and noise isolation.

Image: A person wearing a Nillkin TW004 earbud, demonstrating the mini body design and stable fit in the ear. The image emphasizes the ergonomic and invisible design, with a weight of only 5.6g per earphone, suitable for human auricle.

Image: Illustration showing small (S), medium (M), and large (L) ear tips, indicating options for a customized and stable fit for the Nillkin TW004 earbuds.
5. Iziqondiso Zokusebenza
5.1 Izilawuli zokuthinta
The Nillkin TW004 earbuds feature touch-sensitive controls on the outer surface of each earbud. Refer to the following table for common functions:
| Isenzo | Umsebenzi |
|---|---|
| Ukuthepha Okukodwa (Kwesobunxele/Kwesokudla) | Dlala/Misa kancane umculo, Phendula/Cisha ucingo |
| Thepha kabili (kwesokudla) | Ithrekhi Elandelayo |
| Thepha kabili (Kwesobunxele) | Ithrekhi Edlule |
| Cindezela isikhathi eside (Kwesobunxele/Kwesokudla) | Yenqaba Ucingo, Sebenzisa Umsizi Wezwi |

Image: A hand demonstrating touch control on a Nillkin TW004 earbud, illustrating the ease of operation for switching music and managing calls.
5.2 Vula/Vala amandla
- Vula: Ama-earbud azikhanyisa ngokuzenzakalelayo lapho ekhishiwe kukesi lokushaja.
- Cisha ugesi: Buyisela ama-earbud ebhokisini lokushaja ukuze uwacime ngokuzenzakalelayo bese uqala ukushaja.
6. Isondlo
6.1 Ukuhlanza
Hlanza njalo ama-earbud akho kanye nebhokisi lokushaja ukuqinisekisa ukusebenza kahle kanye nokuhlanzeka.
- Sebenzisa indwangu ethambile, eyomile, engena-lint ukuze usule ama-earbud nekesi lokushaja.
- Susa izindlebe bese uzihlanza ngensipho namanzi athambile. Qinisekisa ukuthi zomile ngokuphelele ngaphambi kokuzinamathisela kabusha.
- Gently clean the charging contacts on both the earbuds and inside the case with a dry cotton swab.
6.2 Isitoreji
Uma ungasetshenziswa, gcina ama-earbud esikhwameni sawo sokushaja ukuze uwavikele othulini, ekulimaleni, futhi uwagcine eshajekile.

Image: Nillkin TW004 earbuds with water droplets on their surface, illustrating their IPX5 waterproof rating, suitable for sports and protection against sweat and rain.
7. Ukuxazulula izinkinga
If you encounter issues with your Nillkin TW004 Wireless Earbuds, refer to the following common solutions:
- Ama-earbud awamataniswa:
Ensure both earbuds are fully charged. Place them back in the case, then remove them to re-enter pairing mode. Delete 'Nillkin TW004' from your device's Bluetooth list and attempt to pair again. - Awukho umsindo ovela ku-earbud eyodwa:
Check if both earbuds are charged. Try resetting the earbuds by placing them in the charging case and then taking them out. Ensure they are properly paired as a stereo pair. - Ikesi elishajayo alikhokhisi:
Verify the USB cable is securely connected to both the case and the power source. Try a different charging cable or power adapter. - Ikhwalithi yomsindo engeyinhle:
Ensure the earbuds are properly seated in your ears with the correct size ear tips. Move closer to your connected device to avoid interference. - Izilawuli zokuthinta aziphenduli:
Ensure your fingers are clean and dry. Try cleaning the touch surface of the earbuds.
8. Imininingwane
| Isici | Imininingwane |
|---|---|
| Inombolo Yemodeli | TW004 (GO TW004) |
| Inguqulo ye-Bluetooth | 5.0 |
| Indlela Yokulawula | Thinta |
| Ukumelana Namanzi | IPX5 |
| Isikhathi Sokudlala Se-Earphone | Up to 13 hours (continuous) |
| Isikhathi sokudlala esiphelele (kanye nekesi) | Kufika emahoreni angu-65 |
| Ibhethri yekesi yokushaja | 500mAh |
| Ukukhipha ikhodi komsindo | I-Apt-X |
| Ukukhansela Umsindo | I-CVC |

Image: Nillkin TW004 earbud illustrating Apt-X high audio decoding for lossless sound quality and a graph demonstrating CVC noise cancellation effectiveness before and after.
9. Iwaranti kanye Nokusekela
Nillkin products are manufactured to high quality standards. For warranty information, technical support, or customer service inquiries, please refer to the warranty card included in your product packaging or visit the official Nillkin webindawo. Gcina irisidi lakho lokuthenga njengobufakazi bokuthenga.