1. Naon dina Box
Pastikeun yén sadaya komponén aya dina bungkusan:
- Kasus Ngecas Nirkabel
- Earbuds (Kénca jeung Katuhu)
- Kabel Ngecas USB-C
- Manual pamaké
- Ear Cushions (Multiple Sizes: S, M, L)

Image 1.1: Contents of the VOLT PLUS TECH YD03 package, including earbuds, charging case, and accessories.
2. Produk Langkungview
The VOLT PLUS TECH YD03 Wireless Earbuds feature Bluetooth 5.3 connectivity, an LED digital display on the charging case, and touch controls for various functions. They are designed for comfort and offer noise reduction capabilities.
- Bluetooth 5.3: Mastikeun sambungan nirkabel anu stabil sareng efisien.
- Tampilan Digital LED: Shows battery levels for both earbuds and the charging case.
- Ngurangan Noise: Equipped with CVC 8.1 technology and quad microphones for clear calls.
- Tahan cai IPX4: Protects against splashes and sweat (earbuds only, charging case is not waterproof).
- Hirup batré anu panjang: Up to 5+ hours of playback per charge, with an additional 20+ hours from the charging case.

Gambar 2.1: Leuwihview of key features including Bluetooth 5.3, Type-C charging, intelligent digital display, HiFi stereo sound, smart noise reduction, and emergency charging function.

Gambar 2.2: Detil view of the LED digital display on the charging case, indicating battery levels for the left earbud, charging case, and right earbud.
3. Setélan
3.1 Papasangan awal
- Ngecas Earbuds: Before first use, ensure both earbuds and the charging case are fully charged. Place the earbuds into the charging case and connect the case to a USB power source using the provided USB-C cable.
- Daya Hurung: Open the charging case. The earbuds will automatically power on. A blue indicator light will confirm they are on. 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.
- Aktipkeun Bluetooth: On your device (smartphone, tablet, etc.), go to the Bluetooth settings and turn Bluetooth on.
- Milarian pikeun Alat: In the list of available Bluetooth devices, search for "YD03".
- Nyambung: Select "YD03" to pair. The earbuds will provide a voice prompt "Connected" once pairing is successful.

Image 3.1: Earbuds placed inside the charging case, ready for initial setup or charging.
3.2 Re-pairing and Single Earbud Mode
- Once paired, the earbuds will automatically connect to the last paired device when removed from the case and Bluetooth is active on the device.
- The earbuds support independent use. Either the left or right earbud can be used alone. Simply remove one earbud from the case, and it will connect as a single unit.

Image 3.2: Diagram illustrating the flexible master-slave switching, allowing either earbud to function independently or together for stereo sound.
4. Parentah Operasi
4.1 Kontrol Toél
The earbuds feature touch-sensitive controls on their outer surface. Refer to the diagram below for specific functions:

Image 4.1: Visual guide to the touch controls on the left and right earbuds for music playback, volume adjustment, call management, and voice assistant activation.
- Puter / Reureuh: Single-tap on either earbud.
- Lagu salajengna: Double-tap on the Leres ceuli.
- Lagu saméméhna: Double-tap on the Kénca ceuli.
- Volume Up: Triple-tap on the Leres ceuli.
- Volume Turun: Triple-tap on the Kénca ceuli.
- Ngajawab / mungkas Telepon: Single-tap on either earbud.
- Nolak Telepon: Pencét jeung tahan boh earbud salila 1.5 detik.
- Aktipkeun Asisten Sora (Siri / Asisten Google): Press and hold either earbud for 1.5 seconds (after rejecting a call, or when not on a call).
- Game/Music/Video Mode: Four taps on either earbud to switch between modes.
4.2 Monitoring Battery Level
The charging case features an LED digital display that shows the battery percentage of the case and the individual charge status of the left and right earbuds.

Image 4.2: The LED display on the charging case indicating the battery percentage of the case (center) and the charging status of the left (L) and right (R) earbuds.
5. Ngecas jeung Batré
5.1 Ngecas Earbuds
Place the earbuds into the charging case. They will automatically begin charging. The LED display on the case will show their charging status.
5.2 Ngecas Casing
Connect the provided USB-C cable to the charging port on the case and plug the other end into a USB power adapter (not included) or a computer USB port. The LED display will show the charging progress of the case.

Image 5.1: The charging case connected via a USB-C cable, illustrating the charging process.
5.3 Kahirupan batré
- Earbuds provide over 5 hours of continuous playback on a single charge.
- The charging case provides an additional 20+ hours of charge, totaling over 25 hours of use.
- Waktu ngecas pinuh pikeun casing ieu sakitar 2 jam.
6. Perawatan sareng Pangropéa
- beberesih: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun earbud sareng wadah ngecas. Hindarkeun nganggo bahan kimia anu keras atanapi bahan anu abrasif.
- Tahan cai: The earbuds are IPX4 water-resistant, meaning they are protected from splashing water from any direction. They are suitable for exercise and light rain. The charging case is NOT waterproof. Ulah beuleum earbuds atanapi wadahna dina cai.
- Panyimpenan: Simpen earbuds dina wadah ngecas nalika henteu dianggo pikeun ngajagi sareng tetep dicas.
- Suhu: Hindarkeun ngalaan earbuds ka suhu anu ekstrim (panas atanapi tiis) atanapi kalembaban anu luhur.
7. Cara ngungkulan
- Earbuds henteu dipasangkeun sareng alat:
- Pastikeun earbuds dieusi sareng diaktipkeun.
- Pareuman sareng aktipkeun Bluetooth alat anjeun.
- Forget "YD03" from your device's Bluetooth list and attempt to re-pair.
- Lebetkeun deui earbud kana wadahna, tutup, antosan sababaraha detik, teras buka sareng cobian deui.
- Ngan hiji earbud jalan:
- Pastikeun kadua earbuds dicas.
- Place both earbuds back in the charging case, close the lid, then open it again to reset their connection.
- If the issue persists, try re-pairing both earbuds with your device.
- Earbuds teu ngecas:
- Ensure the charging case has power (check its LED display).
- Pastikeun kabel USB-C parantos nyambung kalayan pageuh kana casing sareng kana sumber daya.
- Bersihkeun kontak ngecas dina earbuds sareng jero wadahna nganggo swab katun garing.
- Kualitas sora goréng:
- Ensure earbuds are properly seated in your ears. Try different size ear cushions.
- Check the audio source device's volume and sound settings.
- Pindah ngadeukeutan ka alat Anjeun nu disambungkeun pikeun nyegah gangguan.
8. Spésifikasi
| Ngaran modél | YD03 |
| merek | VOLT PLUS TECH |
| Téhnologi konektipitas | Nirkabel (Bluetooth 5.3) |
| Vérsi Bluetooth | 5.3 |
| Rentang Bluetooth | 33 suku (10 méter) |
| Kontrol bising | Active Noise Cancellation, Passive Noise Cancellation, Sound Isolation |
| Tingkat Résistansi Cai | IPX4 (Earbuds wungkul) |
| Kahirupan Batré (Earbuds) | 5+ Jam |
| Total Kahirupan Batré (kalayan Case) | 25+ Jam |
| Waktu Ngecas (Kasus) | 2 Jam |
| Headphone Jack | USB-C |
| Métode kontrol | Toél |
| Item Beurat | 4 Ounces (Earbuds + Case) |
| Dimensi produk | 1.5 x 1 x 1.5 inci |
| Alat nu cocog | Android, iOS, Mac, Windows, ZTE nubia Z50 Ultra |

Image 8.1: Illustration highlighting the Bluetooth 5.3 chip, emphasizing stable and upgraded connectivity.
9. Garansi jeung Rojongan
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official VOLT PLUS TECH websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.
Pabrikan: VOLT PLUS TECH
Titimangsa munggaran sadia: 4 Désémber 2023




