1. សេចក្តីផ្តើម
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. មាតិកាកញ្ចប់
ផ្ទៀងផ្ទាត់ថាធាតុទាំងអស់ដែលបានរាយខាងក្រោមត្រូវបានរួមបញ្ចូលនៅក្នុងកញ្ចប់របស់អ្នក៖
- មីក្រូហ្វូនឥតខ្សែសម្រាប់បត់បាន (1)
- សំឡេង Ampឡចំហាយ (1)
- ខ្សែសាក USB ប្រភេទ C (1)
- សៀវភៅណែនាំអ្នកប្រើប្រាស់ (1)
Image 2.1: Contents of the voijump DT623 package, showing the voice amplifier, lavalier microphone, and charging cable.
3. ផលិតផលលើសview
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 លក្ខណៈសំខាន់ៗ
- Omnidirectional Sound Reception: ចាប់យកសំឡេងពីគ្រប់ទិសទី។
- ការកាត់បន្ថយសំលេងរំខានឆ្លាតវៃ៖ Built-in chips reduce ambient noise for clear audio.
- ការភ្ជាប់ដោយស្វ័យប្រវត្តិ៖ Simple pairing between microphone and ampកាន់តែចាស់។
- អាយុកាលថ្មយូរ៖ Extended operation time on a single charge.
- ទម្ងន់ស្រាល និងចល័ត៖ Easy to carry and wear.
- ការគាំទ្រកាសស្តាប់ត្រចៀកមានខ្សែ៖ 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. ការដំឡើង និងការផ្គូផ្គង
Follow these steps to set up and pair your voijump DT623 system:
- Step 1: Turn on the Ampកាន់តែចាស់។ 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 ampការធ្វើត្រាប់តាម។
- Step 2: Turn on the Microphone. Short press the power button on the lavalier microphone for 2 seconds. The indicator light on the microphone will illuminate.
- Step 3: Automatic Pairing. នេះ។ 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. សេចក្តីណែនាំប្រតិបត្តិការ
5.1 ប្រតិបត្តិការមូលដ្ឋាន
- 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 ampកាន់តែចាស់។
5.2 Wearing the Microphone and Ampកាន់តែចាស់
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.
រូបភាព 5.1៖ ឧamples of the voice amplifier and microphone being used by teachers, presenters, and fitness instructors, demonstrating various wearing styles.
5.3 Wired Headphone Support
សំឡេង amplifier also supports wired headphones. You can plug an external microphone or headphones into the 3.5mm port located on the top of the ampកាន់តែចាស់។
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.
៦. ការសាកថ្ម និងអាយុកាលថ្ម
The voijump DT623 system is equipped with rechargeable batteries for both the amplifier និងមីក្រូហ្វូន។
- សំឡេង Ampរស់រានមានជីវិត៖ Built-in 2200mAh rechargeable battery. Offers 10-12 hours of amplification on a full charge. Charging time is approximately 3-4 hours.
- មីក្រូហ្វូនឥតខ្សែ៖ 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. ការថែទាំ
- រក្សាឧបករណ៍ឱ្យស្ងួត។ កុំឱ្យវាត្រូវភ្លៀង ឬសំណើម។
- លាងសម្អាតឧបករណ៍ដោយក្រណាត់ទន់ និងស្ងួត។ ហាមប្រើសារធាតុគីមីខ្លាំង ឬថ្នាំលាងសម្អាត។
- ទុកឧបករណ៍ក្នុងកន្លែងត្រជាក់ និងស្ងួត នៅពេលមិនប្រើ។
- ជៀសវាងការទម្លាក់ ឬដាក់ឧបករណ៍ទៅនឹងផលប៉ះពាល់ខ្លាំង។
8. ការដោះស្រាយបញ្ហា
If you encounter issues with your voijump DT623 system, refer to the following common problems and solutions:
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| គ្មានសំឡេងឬកម្រិតសំឡេងទាប | 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. | Increase distance between microphone and amplifier. Reduce volume. Adjust microphone placement. |
| Intermittent connection or static | នៅខាងក្រៅជួរ, ការជ្រៀតជ្រែក, ថ្មទាប។ | Ensure devices are within 20 meters. Avoid strong electromagnetic interference. Charge both devices. |
| ឧបករណ៍មិនសាកថ្មទេ។ | 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. លក្ខណៈបច្ចេកទេស
| លក្ខណៈ | ការបញ្ជាក់ |
|---|---|
| លេខម៉ូដែល | DT623 |
| ប្រភពថាមពល | ថាមពលថ្ម |
| បច្ចេកវិទ្យាតភ្ជាប់ | ឥតខ្សែ |
| ចម្ងាយបញ្ជូនឥតខ្សែ | រហូតដល់ 20 ម៉ែត្រ |
| Amplifier Battery Capacity | 2200 mAh |
| Amplifier Usage Time | 10-12 ម៉ោង។ |
| Amplifier Charging Time | 3-4 ម៉ោង។ |
| ពេលវេលាប្រើប្រាស់មីក្រូហ្វូន | 6-8 ម៉ោង។ |
| ពេលវេលាសាកថ្មមីក្រូហ្វូន | 1-1.5 ម៉ោង។ |
| ប្រភេទឧបករណ៍ភ្ជាប់ | USB Type-C (Charging), 3.5mm (Audio Input) |
| សម្ភារៈ | ផ្លាស្ទិច |
| Item Weight (Ampរស់រវើក) | ប្រហែល 0.3 គីឡូក្រាម (10.5 អោន) |
| ការបញ្ចូលសំឡេង | មីក្រូហ្វូនឥតខ្សែ |
| ចំនួនឆានែល | 2 |
10. ព័ត៌មានសុវត្ថិភាព
- កុំព្យាយាមរុះរើ ឬកែប្រែឧបករណ៍។ នេះអាចលុបចោលការធានា និងបណ្តាលឱ្យខូចខាត។
- ទុកឧបករណ៍ឱ្យឆ្ងាយពីសីតុណ្ហភាពខ្លាំង ពន្លឺព្រះអាទិត្យដោយផ្ទាល់ និងអណ្តាតភ្លើង។
- កុំជ្រមុជឧបករណ៍ក្នុងទឹក ឬវត្ថុរាវផ្សេងទៀត។
- ប្រើតែខ្សែសាកដែលបានផ្តល់ ឬសមមូលដែលមានការបញ្ជាក់។
- រក្សាឱ្យឆ្ងាយពីដៃកុមារ។
11. វីដេអូផលិតផលផ្លូវការ
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. ការធានា និងការគាំទ្រ
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.
