1. Úvod
Thank you for choosing the voijump DT623 Wireless Voice Amplifier with Lavalier Microphone. This device is designed to provide clear and amplified sound for various applications, including teaching, public speaking, meetings, and fitness instruction. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Obsah balenia
Overte si, či sú vo vašom balení všetky nižšie uvedené položky:
- Wireless Lavalier Microphone (1)
- Hlas Ampzvlhčovač (1)
- Nabíjací kábel USB typu C (1)
- Používateľská príručka (1)

Image 2.1: Contents of the voijump DT623 package, showing the voice amplifier, lavalier microphone, and charging cable.
3. Produkt skončilview
The voijump DT623 system consists of a portable voice amplifier and a wireless lavalier microphone. The amplifier features a compact design with a speaker grille, control buttons, and a clip for attachment. The lavalier microphone is small, lightweight, and designed for discreet wear.
3.1 Kľúčové vlastnosti
- Omnidirectional Sound Reception: Zachytáva zvuk zo všetkých smerov.
- Inteligentná redukcia hluku: Built-in chips reduce ambient noise for clear audio.
- Automatické pripojenie: Simple pairing between microphone and ampdoživotné.
- Dlhá výdrž batérie: Extended operation time on a single charge.
- Ľahký a prenosný: Easy to carry and wear.
- Wired Headphone Support: Includes a 3.5mm port for wired audio input.

Image 3.1: Illustration of the voice amplifier's internal acoustic technology, highlighting its ability to project sound clearly over a large area.

Image 3.2: Close-up of the lavalier microphone, emphasizing its 360-degree omnidirectional sound reception capability.
4. Nastavenie a párovanie
Follow these steps to set up and pair your voijump DT623 system:
- Step 1: Turn on the Ampdoživotné. Locate the knob switch on the voice amplifier. Turn it to the "ON" position. A green indicator light will flash, indicating it is ready for pairing. You can also slide the knob switch to adjust the volume of the voice ampzdvíhanie.
- Krok 2: Zapnite mikrofón. Short press the power button on the lavalier microphone for 2 seconds. The indicator light on the microphone will illuminate.
- Step 3: Automatic Pairing. The amplifier and microphone will automatically pair. Once successfully paired, the receiving end light on the amplifier will remain steadily on. Clip the microphone in an appropriate position for use.

Image 4.1: Visual guide demonstrating the three steps to turn on and pair the voice amplifier and lavalier microphone.

Image 4.2: Close-up images illustrating the amplifier's knob switch, the microphone's power button, and the clip for wearing.
5. Návod na obsluhu
5.1 Základné ovládanie
- After successful pairing, speak into the lavalier microphone. Your voice will be amplified through the portable speaker.
- Adjust the volume using the knob switch on the side of the voice ampdoživotné.
5.2 Wearing the Microphone and Ampživšie
The lavalier microphone is designed to be clipped onto your clothing, close to your mouth, for optimal sound capture. The voice amplifier can be clipped onto your clothes or pants, or worn around your waist using the included strap, ensuring comfort and portability.

Obrázok 5.1: Príkladamples of the voice amplifier and microphone being used by teachers, presenters, and fitness instructors, demonstrating various wearing styles.
5.3 Wired Headphone Support
Hlas amplifier also supports wired headphones. You can plug an external microphone or headphones into the 3.5mm port located on the top of the ampdoživotné.

Image 5.2: Close-up of the voice amplifier highlighting the 3.5mm port for connecting wired headphones or an external wired microphone.

Image 5.3: Illustration demonstrating the flexibility of the system to support both wireless and wired microphone connections.
6. Nabíjanie a výdrž batérie
The voijump DT623 system is equipped with rechargeable batteries for both the ampzvlhčovač a mikrofón.
- Hlas Ampživšie: Built-in 2200mAh rechargeable battery. Offers 10-12 hours of amplification on a full charge. Charging time is approximately 3-4 hours.
- Bezdrôtový mikrofón: Offers 6-8 hours of usage time on a full charge. Charging time is approximately 1-1.5 hours.
Use the provided USB Type-C charging cable to charge both devices. Connect the cable to a standard USB power adapter (not included).

Image 6.1: Visual representation of the battery life for both the microphone (8 hours) and the amplifier (10 hours).

Image 6.2: Infographic detailing the battery capacity, amplification time, charging time, and working time for both devices.
7. Údržba
- Zariadenie uchovávajte v suchu. Nevystavujte ho dažďu ani vlhkosti.
- Zariadenie čistite mäkkou, suchou handričkou. Nepoužívajte agresívne chemikálie ani abrazívne čistiace prostriedky.
- Keď zariadenie nepoužívate, skladujte ho na chladnom a suchom mieste.
- Zabráňte pádu zariadenia alebo jeho vystaveniu silným nárazom.
8. Riešenie problémov
If you encounter issues with your voijump DT623 system, refer to the following common problems and solutions:
| Problém | Možná príčina | Riešenie |
|---|---|---|
| Žiadny zvuk alebo nízka hlasitosť | Not powered on, not paired, low battery, volume too low. | Ensure both devices are powered on. Re-pair if necessary (turn off and on again). Charge both devices. Increase volume using the amplifier's knob. |
| Echo or feedback | Microphone too close to the speaker, high volume in a small space. | Zväčšite vzdialenosť medzi mikrofónom a amplifier. Reduce volume. Adjust microphone placement. |
| Intermittent connection or static | Out of range, interference, low battery. | Ensure devices are within 20 meters. Avoid strong electromagnetic interference. Charge both devices. |
| Zariadenie sa nenabíja | Faulty cable, power adapter, or port. | Try a different USB Type-C cable and power adapter. Ensure the charging port is clean and undamaged. |
9. Špecifikácie
| Funkcia | Špecifikácia |
|---|---|
| Číslo modelu | DT623 |
| Zdroj napájania | Napájanie z batérie |
| Technológia pripojenia | Bezdrôtové |
| Bezdrôtová prenosová vzdialenosť | Do 20 metrov |
| AmpKapacita batérie lifier | 2200 mAh |
| Amplifier Usage Time | 10-12 hodiny |
| AmpČas nabíjania lifiera | 3-4 hodiny |
| Microphone Usage Time | 6-8 hodiny |
| Čas nabíjania mikrofónu | 1-1.5 hodiny |
| Typ konektora | USB Type-C (Charging), 3.5mm (Audio Input) |
| Materiál | Plastové |
| Item Weight (Ampživší) | Približne 0.3 kilogramu (10.5 unce) |
| Zvukový vstup | Bezdrôtový mikrofón |
| Počet kanálov | 2 |
10. Bezpečnostné informácie
- Nepokúšajte sa zariadenie rozoberať ani upravovať. Môže to viesť k zrušeniu platnosti záruky a poškodeniu.
- Zariadenie uchovávajte mimo dosahu extrémnych teplôt, priameho slnečného žiarenia a otvoreného ohňa.
- Neponárajte zariadenie do vody alebo iných tekutín.
- Používajte iba dodaný nabíjací kábel alebo jeho certifikovaný ekvivalent.
- Uchovávajte mimo dosahu detí.
11. Oficiálne video o produkte
For a visual guide on the product's features and usage, please watch the official video below:
Video 11.1: Official product video demonstrating the voijump Wireless Voice Amplifier with Wireless Lavalier Microphone, including setup and usage examples.
12. Záruka a podpora
voijump provides 24-hour online support for any questions or issues you may encounter. Please refer to your purchase documentation for specific warranty details. For assistance, contact our customer service team.