1. សេចក្តីផ្តើម
The voijump Wireless Voice Amplifier with Lavalier Microphone is a portable PA system designed to enhance vocal projection in various settings. This device is ideal for teachers, presenters, tour guides, and anyone needing clear, amplified sound without the constraints of wired microphones. Featuring omnidirectional sound reception, intelligent noise reduction, and a compact design, it ensures your voice is heard clearly and comfortably.
Image 1.1: The voijump Wireless Voice Amplifier and its accompanying lavalier microphone.
2. មាតិកាកញ្ចប់
សូមធីកប្រអប់សម្រាប់ធាតុខាងក្រោម៖
- សំឡេង Amplifier (x1)
- Wireless Microphone (x1)
- ខ្សែសាកយូអេសប៊ី (x1)
- ខ្សែ (x1)
- សៀវភៅណែនាំអ្នកប្រើប្រាស់ (x1)
3. ផលិតផលលើសview លក្ខណៈពិសេស
The voijump Wireless Voice Amplifier is engineered for superior sound quality and user convenience. Key features include:
- Omnidirectional Sound Reception: Built-in intelligent active noise reduction chips ensure clear recording and effective original sound recognition in noisy environments.
- High Fidelity Acoustic Technology: Ensures clear audio projection, suitable for large audiences.
- ការភ្ជាប់ដោយស្វ័យប្រវត្តិ៖ Wireless microphone and speaker pair automatically upon power-on.
- អាយុកាលថ្មយូរ៖ Amplifier offers 10-12 hours of use, microphone 6-8 hours, on a full charge.
- ទំងន់ស្រាលនិងចល័ត Compact design with a clip and strap for easy carrying and comfortable wear.
- ចម្ងាយបញ្ជូនឥតខ្សែ៖ Up to 20 meters with strong anti-interference capability.
- ការគ្រប់គ្រងកម្រិតសំឡេង៖ Easily adjust ampកម្រិត lification ។
- ការគាំទ្រកាសស្តាប់ត្រចៀកមានខ្សែ៖ Features a 3.5mm jack for wired headphone use.
Image 3.1: The voice amplifier showcasing its advanced Hi-Fi acoustic technology, capable of covering up to 10,000 sq ft.
Image 3.2: The voice amplifier and microphone highlighting their rechargeable batteries and long usage times (8 hours for microphone, 10 hours for ampជីវិត) ។
Image 3.3: A comparison illustrating the comfort and reduced burden of a lavalier microphone compared to a traditional head-mounted microphone.
៥. ការដំឡើង និងការផ្គូផ្គង
Follow these simple steps to set up and pair your voijump Wireless Voice Ampរស់រានមានជីវិត៖
- ជំហានទី 1៖ Turn on the receiver knob switch on the voice amplifier. Turn it to the 'ON' position. The green indicator light will flash.
- ជំហានទី 2៖ Short press the power button of the wireless microphone for 2 seconds. The indicator light on the microphone will illuminate.
- ជំហានទី 3៖ Once successfully paired, the receiving end light on the amplifier will remain steadily on. Clip the microphone in an appropriate position (e.g., lapel) to begin using it for ampការធ្វើត្រាប់តាម។
If the devices do not pair successfully, turn both devices off and repeat the steps.
Image 4.1: Visual representation of the three-step setup process for the voice amplifier និងមីក្រូហ្វូនឥតខ្សែ។
Video 4.1: An official video demonstrating the setup and use of the voijump Wireless Voice Amplifier with Wireless Lavalier Microphone.
5. សេចក្តីណែនាំប្រតិបត្តិការ
5.1 ការគ្រប់គ្រងកម្រិតសំឡេង
សំឡេង amplifier features a knob switch that controls both power and volume. Rotate the knob to turn the device on/off and adjust the amplification level to your preference.
5.2 Wired Headphone/Microphone Support
នេះ។ amplifier includes a 3.5mm port, allowing you to connect wired headphones for personal monitoring or an external wired microphone if desired. This provides flexibility for different usage scenarios.
Image 5.1: Close-up of the voice amplifier showing the 3.5mm port for connecting wired headphones or an external wired microphone.
Image 5.2: Illustration of the voice amplifier's versatility, supporting both wireless and wired microphone connections.
6. អាយុកាលថ្ម និងការសាកថ្ម
សំឡេង amplifier is equipped with a 2200mAh rechargeable battery, providing approximately 10-12 hours of amplification on a full charge (3-4 hours charging time). The wireless microphone has an 85mAh battery, offering 6-8 hours of usage after 1-1.5 hours of charging. Use the provided USB charging cable to recharge both devices.
Image 6.1: A visual guide to the battery capacities, usage times, and charging durations for both the voice amplifier និងមីក្រូហ្វូនឥតខ្សែ។
7. Portability & Usage Scenarios
Designed for maximum portability, the voice amplifier and microphone are lightweight and compact. The amplifier features a clip on the back for attachment to clothing or pants, and a strap is included for comfortable waist wear. This design allows for hands-free operation in various professional and recreational settings.
ការប្រើប្រាស់ដែលបានណែនាំ៖
- Teaching & Classroom Instruction
- Public Speaking & Presentations
- Meetings & Conferences
- មគ្គុទ្ទេសក៍ទេសចរណ៍
- Yoga & Fitness Instruction
- សកម្មភាពក្រៅផ្ទះ
- Streaming & Vlogging
Image 7.1: A user demonstrating the portability and ease of use of the voice amplifier and microphone during an active session, highlighting its 'plug and use' functionality without Bluetooth or app requirements.
Image 7.2: A collage depicting diverse applications of the voice amplifier, including classroom teaching, business meetings, and fitness instruction.
វីដេអូទី ៣៖ អ្នកប្រើប្រាស់view demonstrating the voice amplifier's effectiveness for classroom and tour guide use, highlighting its strong ampការធ្វើត្រាប់តាម។
8. លក្ខណៈបច្ចេកទេស
| ម៉ាក | voijump |
| ឈ្មោះម៉ូដែល | សំឡេងឥតខ្សែ Ampកាន់តែចាស់ |
| លេខម៉ូដែល | DT623 |
| បច្ចេកវិទ្យាតភ្ជាប់ | ឥតខ្សែ |
| ប្រភេទឧបករណ៍ភ្ជាប់ | ជែក ៣.៥ ម។ ម |
| លក្ខណៈពិសេស | ការគ្រប់គ្រងកម្រិតសំឡេង |
| ពណ៌ | ខ្មៅ |
| លំនាំប៉ូល។ | គ្រប់ទិសទី |
| កត្តាទម្រង់មីក្រូហ្វូន | ឡាវ៉ាលី |
| ប្រភពថាមពល | ថាមពលថ្ម |
| ទំងន់ធាតុ | ០៩ គីឡូក្រាម |
| វិមាត្រធាតុ | 3 x 1.5 x 5 អ៊ីញ |
| ក្រុមហ៊ុនផលិត | Voijump |
| UPC | 797387993246, 797387082681 |
9. ការដោះស្រាយបញ្ហា
If you encounter any issues with your voijump Wireless Voice Ampឧបករណ៍ជំនួយជីវិត (lifier) សូមយោងទៅតាមជំហានដោះស្រាយបញ្ហាទូទៅដូចខាងក្រោម៖
- គ្មានសំឡេង/កម្រិតសំឡេងទាប៖
- ធានាទាំង amplifier និងមីក្រូហ្វូនត្រូវបានបើក។
- Check that the volume knob on the amplifier ត្រូវបានបង្កើតឡើង។
- Verify that the microphone and amplifier are successfully paired (indicator lights should be steady).
- ត្រូវប្រាកដថាមីក្រូហ្វូនស្ថិតនៅទីតាំងត្រឹមត្រូវ និងមិនស្ទះ។
- មីក្រូហ្វូនមិនភ្ជាប់៖
- បិទទាំងពីរ amplifier and microphone, then restart the pairing process as described in Section 4.
- ត្រូវប្រាកដថាឧបករណ៍ទាំងពីរត្រូវបានសាកគ្រប់គ្រាន់។
- Confirm that there are no other wireless devices causing interference nearby.
- Distorted Sound/Feedback:
- បន្ថយកម្រិតសំឡេងនៅលើ ampកាន់តែចាស់។
- Increase the distance between the microphone and the ampកាន់តែចាស់។
- Ensure the microphone is not too close to your mouth or other sound sources.
- អាយុកាលថ្មខ្លី៖
- Ensure devices are fully charged before use.
- Battery performance may decrease over time with prolonged use.
10. ការធានា និងការគាំទ្រ
The voijump Wireless Voice Amplifier (Model DT623) comes with a ការធានា 3 ឆ្នាំ។ ពីក្រុមហ៊ុនផលិត។
For any questions, technical assistance, or warranty claims, please contact our customer support. We provide 24-hour online support to ensure your satisfaction.
Refer to the contact information provided with your purchase or visit the official voijump website សម្រាប់ព័ត៌មានលម្អិតបន្ថែម។
