1. Ifihan
Thank you for choosing the VOLT PLUS TECH Pro Earbuds Wireless V5.3 LED. These earbuds are designed to provide a superior audio experience with advanced features such as Bluetooth 5.3 connectivity, active noise cancellation, and a convenient digital LED display charging case. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.

Image 1.1: The Pro Earbuds Wireless V5.3 LED, showcasing both earbuds and the charging case with its digital LED display.
2. Ohun ti o wa ninu Apoti
Jọwọ ṣayẹwo awọn akoonu package lati rii daju pe gbogbo awọn ohun kan wa:
- VOLT PLUS TECH Pro Earbuds (Left and Right)
- Charging Case with Digital LED Display
- USB-C Ngba agbara Cable
- Ear Tips (Small, Medium, Large sizes)
- Afowoyi Olumulo (iwe-ipamọ yii)
3. Ọja Ipariview
The VOLT PLUS TECH Pro Earbuds are equipped with several advanced features for an enhanced audio experience:
- Bluetooth 5.3: Ṣe idaniloju Asopọmọra alailowaya iduroṣinṣin ati lilo daradara.
- Ifihan LED oni nọmba: Shows battery levels of the charging case and individual earbuds.
- Quad Noise-Cancelling Microphones: Two microphones per earbud with CVC 8.1 technology for clear calls.
- Igbesi aye batiri gigun: Up to 5+ hours of playtime per charge, with an additional 20+ hours from the 2000mAh charging case.
- IPX3 mabomire: Resistant to sweat and light splashes, suitable for sports (charging case is NOT waterproof).
- Awọn iṣakoso Fọwọkan: Intuitive touch sensors for music, calls, and voice assistant.
- Single/Dual Earbud Operation: Use one or both earbuds independently.
- 8D Stereo Surround Sound: Immersive audio quality.

Image 3.1: An infographic highlighting key features such as Game/Video/Music modes, Bluetooth 5.3 chip, Type-C quick charge, intelligent digital display, HiFi stereo sound, smart noise reduction, emergency charging, dual host switching, and carving breathing lamp ipa.
4. Eto
4.1 Gbigba agbara akọkọ
Ṣaaju lilo akọkọ, gba agbara ni kikun awọn agbekọri ati apoti gbigba agbara.
- Gbe awọn afikọti mejeeji sinu ọran gbigba agbara.
- So okun gbigba agbara USB-C pọ si ibudo gbigba agbara lori ọran naa ki o pulọọgi opin miiran sinu ohun ti nmu badọgba agbara USB (kii ṣe pẹlu).
- The digital LED display on the case will show the charging status and battery levels. Ensure both earbuds and the case are fully charged before proceeding.

Image 4.1: The charging case connected via USB-C cable, illustrating the charging process and the digital display indicating battery levels.
4.2 Sisopọ pẹlu Ẹrọ Rẹ
- Agbara Tan: Remove both earbuds from the charging case. They will automatically power on. A blue indicator light will flash to confirm. If they do not power on automatically, press and hold the touch area on both earbuds for 3-5 seconds until the blue indicator light flashes.
- Muu ṣiṣẹ Bluetooth: On your smartphone or audio 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. Once connected, the earbuds will provide a voice prompt "Connected".
- Ipo Earbud Kan: You can use either earbud independently. Simply remove one earbud from the case, and it will automatically connect. The other earbud can remain in the case or be used later.

Image 4.2: A diagram explaining the "Master-slave switch" functionality, allowing for single or dual earbud operation by directing the left or right earbud as the main unit.
5. Awọn ilana Iṣiṣẹ
The earbuds feature intuitive touch controls on their outer surface. Refer to the diagram below for specific functions:

Image 5.1: A visual guide to the touch controls on the earbuds. It shows double-click on the left earbud for previous song and triple-click for volume reduction, and double-click on the right earbud for next song and triple-click for volume increase. It also illustrates long press for calls (short press to answer, 1.5 seconds to reject), short press for play/pause, and long press for 1.5 seconds to activate voice assistant (eSiri).
5.1 Sisisẹsẹhin Orin
- Ṣiṣẹ/Daduro: Fọwọ ba ẹyọkan lori boya agbekọri.
- Orin to nbọ: Fọwọ ba ni lẹẹmeji Ọtun agbekọri.
- Orin ti tẹlẹ: Fọwọ ba ni lẹẹmeji Osi agbekọri.
- Iwọn didun Up: Mẹta tẹ ni kia kia na Ọtun agbekọri.
- Iwọn didun isalẹ: Mẹta tẹ ni kia kia na Osi agbekọri.
5.2 ipe Management
- Idahun Ipe: Short press on either earbud.
- Kọ Ipe: Long press on either earbud for 1.5 seconds.
- Ipe Ipari: Short press on either earbud during a call.
5.3 Iranlọwọ ohun
- Activate Voice Assistant (e.g., Siri): Long press on either earbud for 1.5 seconds (when not on a call).
5.4 Agbara Tan / Pa
- Agbara Tan: Remove from charging case, or long press for 3-5 seconds.
- Agbara Pa: Place back into the charging case, or long press for 5 seconds.
6. Itọju
Itọju to dara yoo fa igbesi aye awọn agbekọri rẹ pọ si:
- Ninu: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials. Gently clean ear tips with a damp cloth and mild soap if necessary, ensuring they are completely dry before reattaching.
- Ibi ipamọ: Tí o kò bá lò ó, máa fi àwọn ètítíkì sínú àpótí ìgbóná wọn láti dáàbò bò wọ́n kí wọ́n sì máa gba agbára. Tọ́jú sí ibi tí ó tutù tí ó sì gbẹ, tí kò sí ibi tí ó gbóná jù.
- Omi Resistance: The earbuds are IPX3 waterproof, meaning they are resistant to light splashes and sweat. Do not submerge them in water. The charging case is NOT waterproof; keep it dry.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Earbuds ko so pọ pẹlu ẹrọ. | Bluetooth is off; earbuds are out of charge; earbuds are already paired to another device; pairing mode not activated. | Ensure Bluetooth is on your device. Charge earbuds. Disconnect from other devices. Remove earbuds from case to activate pairing mode, or manually power on. |
| Agbekọri agbekọri kan ṣoṣo ti n ṣiṣẹ. | One earbud is out of charge; earbuds are not properly synced; single earbud mode is active. | Place both earbuds back into the charging case, then remove them together. Ensure both are charged. If still an issue, try resetting the earbuds (refer to manufacturer support if needed). |
| Earbuds ko gba agbara. | Charging cable is faulty; charging port is dirty; earbuds not seated correctly in case. | Try a different USB-C cable and power adapter. Clean the charging contacts on the earbuds and in the case. Ensure earbuds are properly seated in the case. |
| Poor sound quality or connection drops. | Ijinna lati ẹrọ; kikọlu; kekere batiri. | Move closer to your device. Avoid areas with strong Wi-Fi or other Bluetooth signals. Ensure earbuds are fully charged. |
8. Awọn pato
| Orukọ awoṣe | YD03 |
| Ẹya Bluetooth | 5.3 |
| Asopọmọra Technology | Ailokun |
| Imọ-ẹrọ Ibaraẹnisọrọ Alailowaya | Bluetooth |
| Ariwo Iṣakoso | Ìfagilé Ariwo Tí Ń Ṣiṣẹ́ (CVC 8.1) |
| Omi Resistance Ipele | IPX3 (Earbuds only, charging case not waterproof) |
| Agbara Batiri (Apo gbigba agbara) | 2000mAh (approx. 20+ hours additional playtime) |
| Playtime fun idiyele | 5+ wakati |
| Iwọn Igbohunsafẹfẹ | 20Hz - 120Hz (Music), 150Hz (Phone Calls) |
| Ọna Iṣakoso | Fọwọkan |
| Gbigbe Eti | Ninu Eti |
| Ohun elo | Acrylonitrile Butadiene Styrene (ABS), Hi-Impact Plastic, Stainless Steel, Titanium |
| Ọja Mefa | 1.5 x 1 x 1.5 inches |
| Iwọn Nkan | 4 iwon |

Image 8.1: A visual representation emphasizing the Bluetooth 5.3 core upgrade chip for more stable transmission and simpler connection.

Image 8.2: An illustration detailing the graphene composite diaphragm, highlighting its light quality and fast response for high fidelity audio and abundant detail.
9. Alaye Aabo
- Do not expose earbuds or charging case to extreme temperatures, direct sunlight, or fire.
- Ma ṣe gbiyanju lati ṣaito tabi tun ọja naa pada.
- Jeki kuro lati awọn ọmọde ati awọn ohun ọsin.
- Avoid using earbuds at high volume for extended periods to prevent hearing damage.
- Má ṣe lo àwọn ètí ìgbọ́rọ̀ ní àwọn ipò tí àìlègbọ́ ohùn àyíká lè léwu (fún àpẹẹrẹ, wíwakọ̀, gígun kẹ̀kẹ́, rírìn nínú ọkọ̀ ojú irin).
10. Atilẹyin ọja ati Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. You may also visit the official VOLT PLUS TECH webaaye fun iranlọwọ siwaju sii.
Fun atilẹyin imọ-ẹrọ tabi awọn ibeere, jọwọ kan si:
- Olupese: VOLT PLUS TECH
- Awoṣe: YD03
- ASIN: B0CP8HHQWK




