1. Mawu Oyamba
Thank you for choosing the Erilles SX-991 Wireless Neckband Bluetooth Earphones. These earphones are designed for sports and everyday use, featuring a comfortable neckband, telescopic wired earbuds, and Bluetooth 5.0 connectivity for a seamless audio experience. This manual provides detailed instructions on how to set up, operate, and maintain your earphones.
2. Zamkatimu Phukusi
Chonde onani phukusi lazinthu izi:
- 1 Pair of Erilles SX-991 Bluetooth Earphones
- 1 x USB Charging Chingwe
- 6 x Ear Tips (2 of S/M/L Each)
- 1 x Buku Logwiritsa Ntchito
3. Zamalonda Zathaview
Familiarize yourself with the various parts and controls of your SX-991 earphones.

Figure 3.1: Black Earphones Control Layout

Figure 3.2: White Earphones Control Layout
Zigawo Zofunikira:
- Kuyatsa/Kuzimitsa: Powers the earphones on or off.
- Volume Up/Previous Song Button: Increases volume with a short press, skips to the previous song with a long press.
- Volume Down/Next Song Button: Decreases volume with a short press, skips to the next song with a long press.
- Yankho/Batani Lomaliza Loyimba: Manages phone calls.
- Retraction Keys: Used to retract the earbud cables.
- Maikolofoni Omangidwa: Kwa mafoni opanda manja.
- Chizindikiro cha LED: Shows power status, pairing mode, and charging status.
- Khomo Lolipirira la Micro-USB: For charging the earphones.
4. Zofotokozera
| Mbali | Kufotokozera |
|---|---|
| Chitsanzo | Zithunzi za SX-991 |
| Mtundu | Neckband In-ear Earphones (Telescopic Wired) |
| Mtundu Wopanda Waya | bulutufi |
| Bluetooth Standard | V5.0 (Compatible with V4.1) |
| Bluetooth ovomerezafiles Kuthandizidwa | HSP, HFP, A2DP, AVRCP |
| Mawaya Connection Range | <10 mita |
| Mtundu wa Frequency Range | 2.4026 GHz - 2.480 GHz |
| Kutumiza Mphamvu | Kalasi 2 |
| Kuchita Phokoso-Kuletsa | Inde |
| Kuwongolera Voliyumu | Inde |
| Control Button | Inde |
| Mfundo ya Vocalism | Zamphamvu |
| Nthawi yolipira | <3.5 Maola |
| Itanani Nthawi | > Maola 18 |
| Nthawi Yosewerera Nyimbo | > Maola 16 |
| Standby Time | > Maola 300 |
| Mawonekedwe | Neckband, Telescopic Wire, Lightweight, Folding Design, Portable, One-button intelligent open, Power display for iOS devices, One-to-two function, Voice dialing, Terminal redial, Call rejection, Chinese/English switching |
5. Kukonzekera Guide
5.1 Kuyitanira Zomvera M'makutu
- Locate the micro-USB charging port on the side of the neckband (refer to Figure 3.1 or 3.2).
- Connect the provided USB charging cable to the earphones and plug the other end into a USB power source (e.g., computer USB port, wall adapter).
- The LED indicator will illuminate during charging. It will change color or turn off once fully charged (typically less than 3.5 hours).
5.2 Kuyatsa/Kuzimitsa
- Kuyatsa: Slide the 'ON/OFF' switch to the 'ON' position. The LED indicator will flash, indicating the earphones are powered on.
- Kuzimitsa: Kwezani chosinthira cha 'ON/OFF' kupita ku malo a 'OFF'. Chizindikiro cha LED chidzazimitsa.
5.3 Kulumikizana kwa Bluetooth
To connect your earphones to a Bluetooth-enabled device (smartphone, tablet, etc.):
- Ensure the earphones are fully charged and powered off.
- Slide the 'ON/OFF' switch to the 'ON' position. The earphones will automatically enter pairing mode, and the LED indicator will flash rapidly (often alternating blue and red).
- Pachipangizo chanu, tsegulani Bluetooth ndikusaka zida zomwe zilipo.
- Select "SX-991" (or similar name) from the list of found devices.
- If prompted for a password, enter "0000" (if required).
- Once successfully paired, the LED indicator will flash slowly or turn solid blue, and you may hear an audible confirmation.
5.4 One-to-Two Function
The SX-991 supports connecting to two Bluetooth devices simultaneously:
- Pair the earphones with the first device as described in Section 5.3.
- Letsani Bluetooth pa chipangizo choyamba.
- Put the earphones back into pairing mode.
- Pair the earphones with the second device.
- Re-enable Bluetooth on the first device. The earphones should now be connected to both devices.
6. Malangizo Ogwiritsira Ntchito
6.1 Kuwongolera Kuyimba
- Yankhani Kuyimba: Press the 'Answer/End Call' button once.
- Malizitsani Kuyimba: Press the 'Answer/End Call' button once during a call.
- Kanani Kuyimba: Press and hold the 'Answer/End Call' button for 2 seconds.
- Terminal Redial: Double-press the 'Answer/End Call' button to redial the last number.
- Kujambula Kwa Mawu: Press and hold the 'Answer/End Call' button to activate your device's voice assistant (if supported).
6.2 Kujambula Nyimbo
- Sewerani/Imitsani: Press the 'Answer/End Call' button once.
- Nyimbo Yotsatira: Long press the 'Volume Down' button.
- Nyimbo Yam'mbuyo: Long press the 'Volume Up' button.
6.3 Kuwongolera Voliyumu
- Lonjezani Voliyumu: Short press the 'Volume Up' button.
- Kuchepetsa Vuto: Short press the 'Volume Down' button.
6.4 Telescopic Earbuds
To extend the earbuds, gently pull them out from the neckband. To retract them, press the 'Retraction Key' on the side of the neckband and guide the cable back in.
7. Kusamalira
- Kuyeretsa: Use a soft, dry cloth to clean the earphones. Do not use abrasive cleaners or solvents.
- Posungira: When not in use, store the earphones in a cool, dry place, away from direct sunlight and extreme temperatures. The folding design allows for compact storage.
- Kukanika kwa Madzi: The earphones are designed for sports, but avoid submerging them in water. Wipe off sweat or moisture immediately after use.
- Malangizo M'khutu: Regularly clean the ear tips to prevent wax buildup. Replace them if they become damaged or worn.
8. Mavuto
| Vuto | Yankho |
|---|---|
| Mahedifoni sadzayatsidwa | Ensure the earphones are charged. Connect to a power source and check the LED indicator. |
| Sitingagwirizane ndi chipangizo | Make sure Bluetooth is enabled on your device. Ensure earphones are in pairing mode (rapidly flashing LED). Move earphones closer to your device. Try restarting both devices. |
| Palibe mawu kapena voliyumu yotsika | Check the volume levels on both the earphones and your connected device. Ensure earphones are properly paired. |
| Mgwirizano wapakati | Ensure there are no obstructions between the earphones and your device. Move away from other wireless devices that may cause interference. Keep within the 10-meter range. |
| Maikolofoni sikugwira ntchito | Ensure the earphones are properly connected and selected as the audio input device on your phone/computer. Check for any mute functions on your device. |
9. Malangizo Ogwiritsa Ntchito
- For optimal sound quality and comfort, experiment with the different sizes of ear tips provided to find the best fit for your ears.
- When not actively listening, retract the earbuds and fold the neckband for compact and tangle-free storage.
- Utilize the one-to-two function to seamlessly switch between two connected devices, such as your phone and tablet, without needing to re-pair.
- Keep the earphones charged to avoid interruptions during long listening sessions or calls. The power display for iOS devices can help you monitor battery life.
10. Chitsimikizo ndi Thandizo
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.





