1. Ifihan
Thank you for choosing the VOLT PLUS TECH Pro Earbuds YD03. This manual provides essential information on how to set up, operate, and maintain your new wireless earbuds. Please read it carefully to ensure optimal performance and longevity of your device.
Package Awọn akoonu
- Alailowaya Ngba agbara Case
- Àwọn etí méjì (Òsì àti Ọ̀tún)
- Okun gbigba agbara (USB-C)
- Itọsọna olumulo
- Awọn Imu Eti (Awọn Iwọn Pupọ)

Image 1.1: The VOLT PLUS TECH Pro Earbuds YD03, showing both earbuds and the charging case with its LED display.
2. Bibẹrẹ
Ngba agbara si Earbuds ati Ọran
Before first use, fully charge the earbuds and the charging case. The charging case also functions as a power bank for the earbuds.
- So okùn USB-C tí a pèsè mọ́ ibudo gbigba agbara lórí àpótí náà àti sí orísun agbára USB tí ó báramu.
- The LED digital display on the case will show the charging status and battery percentage.
- Place the earbuds into their respective slots in the charging case. They will begin charging automatically. The LED display will indicate the charge level of each earbud (L for left, R for right).
- Gbigba agbara ni kikun maa n gba to wakati mẹta.

Image 2.1: The charging case connected via USB-C cable, illustrating the charging process and LED display.
Sisopọ pẹlu Ẹrọ Rẹ
Tẹle awọn igbesẹ wọnyi lati pa awọn agbekọri rẹ pọ pẹlu ẹrọ Bluetooth kan:
- Agbara Tan: Remove both earbuds from the charging case. They will automatically power on and enter pairing mode. A blue indicator light will flash on the earbuds. If they do not power on automatically, press and hold the touch area on each earbud for 3-5 seconds until the blue indicator light flashes.
- Mu Bluetooth ṣiṣẹ: On your smartphone, tablet, or other device, go to the Bluetooth settings and ensure Bluetooth is turned on.
- Wa fun Ẹrọ: In the list of available Bluetooth devices, search for "YD03".
- Sopọ: Select "YD03" to pair. The earbuds will provide a voice prompt "Connected" once pairing is successful.
- Ipo Earbud Kan: The earbuds feature an inaural separation design, allowing you to use either the left or right earbud independently. Simply remove one earbud from the case, and it will connect as a single unit.

Image 2.2: Illustration of the flexible single or dual earbud operation, allowing either earbud to function as the primary unit.
3. Ṣiṣẹ awọn Earbuds
Awọn iṣakoso ifọwọkan
The VOLT PLUS TECH Pro Earbuds feature intuitive touch controls on each earbud. The functions are as follows:
| Iṣe | Agbohun Akọkọ osi (L) | Agbohungbohun Ọtun (R) |
|---|---|---|
| Ṣiṣẹ / Sinmi | Kukuru tẹ 1 akoko | Kukuru tẹ 1 akoko |
| Orin ti tẹlẹ | Tẹ lẹẹmeji | N/A |
| Orin t'okan | N/A | Tẹ lẹẹmeji |
| Iwọn didun isalẹ | Tẹ-mẹta | N/A |
| Iwọn didun soke | N/A | Tẹ-mẹta |
| Idahun/Pari Ipe | Kukuru tẹ 1 akoko | Kukuru tẹ 1 akoko |
| Kọ Ipe | Tẹ gun fun iṣẹju-aaya 2 | Tẹ gun fun iṣẹju-aaya 2 |
| Activate Voice Assistant (e.g., Siri) | Tẹ gun fun iṣẹju-aaya 1.5 | Tẹ gun fun iṣẹju-aaya 1.5 |
| Game/Music/Video Mode Switch | Touch switch under 4 seconds | Touch switch under 4 seconds |

Image 3.1: Visual representation of the touch control functions for both left and right earbuds.
4. Awọn ẹya ara ẹrọ
The VOLT PLUS TECH Pro Earbuds YD03 are equipped with advanced features for an enhanced audio experience:
- Bluetooth 5.3 Imọ-ẹrọ: Provides a stable and efficient wireless connection with a range of up to 33 feet. The upgraded chip ensures faster pairing and more reliable transmission.
- Quad Microphones with CVC 8.1 Noise Reduction: Each earbud is equipped with two microphones, totaling four, which utilize CVC 8.1 technology to reduce ambient noise by up to 30 dB during calls, ensuring clear communication.
- IPX4 Omi Resistance: The earbuds are designed with an IPX4 waterproof nano-coating, protecting them from splashes, sweat, and light rain. Àkíyèsí: Àpò gbigba agbara náà kì í ṣe omi tí ó lè gbà.
- LED Digital Display Charging Case: The charging case features a clear LED screen that displays the battery percentage of the case and the individual charge levels of the left (L) and right (R) earbuds. This allows for easy monitoring of power status.
- Integrated Power Bank Functionality: The charging case has a 2000mAh battery capacity, providing multiple recharges for the earbuds, extending total playtime up to 25+ hours.
- Ohun Olódodo Giga: Enjoy immersive sound with 8D stereo surround effect and a graphene composite diaphragm for optimized high-frequency details.
- Iṣakoso Fọwọkan: Manage music playback, calls, volume, and voice assistant activation directly from the earbuds.

Image 4.1: Diagram highlighting the advanced Bluetooth 5.3 core chip for stable connectivity.

Image 4.2: Close-up of the LED digital display on the charging case, indicating battery levels for the case and individual earbuds.
5. Itọju
Ìtọ́jú tó tọ́ ń jẹ́ kí àwọn earbuds rẹ pẹ́ títí àti iṣẹ́ wọn:
- Ninu: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals. Gently clean the ear tips and speaker mesh to prevent wax buildup.
- Ibi ipamọ: Nigbati ko ba si ni lilo, tọju awọn afikọti sinu apoti gbigba agbara wọn lati daabobo wọn lati eruku ati ibajẹ. Jeki ọran naa ni pipade.
- Itọju Batiri: To maintain battery health, avoid fully discharging the earbuds and case frequently. Charge them regularly, even if not used for extended periods. Store in a cool, dry place away from extreme temperatures.
- Ifihan omi: While the earbuds are IPX4 water-resistant, avoid submerging them in water. Dry them thoroughly if they get wet before placing them back in the charging case. Ensure the charging port is dry before charging.
6. Laasigbotitusita
If you encounter any issues with your earbuds, refer to the following common solutions:
| Isoro | Owun to le Solusan |
|---|---|
| Earbuds ko so pọ pẹlu ẹrọ |
|
| Agbekọri agbekọri kan ṣoṣo ti n ṣiṣẹ |
|
| Ko si ohun tabi iwọn didun kekere |
|
| Ngba agbara ko gba agbara |
|
7. Imọ ni pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Orukọ awoṣe | YD03 |
| Ẹya Bluetooth | 5.3 |
| Imọ-ẹrọ Ibaraẹnisọrọ Alailowaya | Bluetooth |
| Bluetooth Ibiti | Ẹsẹ 33 (mita 10) |
| Ariwo Iṣakoso | Active Noise Cancellation, Passive Noise Cancellation, Sound Isolation (CVC 8.1) |
| Awọn gbohungbohun | Quad Microphones (2 per earbud) |
| Omi Resistance Ipele | IPX4 (Earbuds nikan) |
| Gbigbe Eti | Ninu Eti |
| Ọna Iṣakoso | Fọwọkan |
| Ngba agbara Batiri Case | 2000 mAh |
| Lapapọ akoko ere (pẹlu ọran) | Titi di awọn wakati 25+ |
| Akoko Ere Earbud (agbara ẹyọkan) | 5+ wakati |
| Akoko gbigba agbara | Isunmọ. Awọn wakati 2 |
| Awọn agbekọri Jack | USB-C (for charging case) |
| Awọn ẹrọ ibaramu | Android, Apple iPhone (including iPhone 15 Pro), iOS, Mac, Windows |
| Iwọn Nkan | 4 iwon (lapapọ) |
| Ọja Mefa | 1.5 x 1 x 1.5 inches (isunmọ) |
8. Atilẹyin ọja ati Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official VOLT PLUS TECH webojula. Jeki ẹri rira rẹ fun eyikeyi awọn ibeere atilẹyin ọja.




