1. ບົດແນະນຳ
ຂອບໃຈສໍາລັບການຊື້asing the Jazmm Digital Shortwave Radio. This versatile device combines multiple functionalities including AM/FM/SW radio reception, NOAA weather alerts, Bluetooth 5.4 connectivity, an MP3 player, and emergency features such as a flashlight, SOS alarm, and power bank. Designed for both daily use and emergency preparedness, this manual provides detailed instructions to ensure optimal performance and safe operation.

Image: The Jazmm Digital Shortwave Radio, showcasing its compact design and ability to charge a smartphone, highlighting its 4000mAh power bank feature.
2. ຂໍ້ມູນຄວາມປອດໄພ
- Do not expose the radio to extreme temperatures, direct sunlight for prolonged periods, or high humidity.
- ຫຼີກລ້ຽງການຫຼຸດລົງຫຼືການອຸປະກອນທີ່ມີຜົນກະທົບທີ່ເຂັ້ມແຂງ.
- ຮັກສາອຸປະກອນໃຫ້ຫ່າງຈາກນ້ໍາແລະຂອງແຫຼວ.
- ຢ່າພະຍາຍາມຖອດປະກອບ ຫຼື ດັດແປງວິທະຍຸ. ການເຮັດແບບນີ້ຈະເຮັດໃຫ້ການຮັບປະກັນເປັນໂມຄະ ແລະ ອາດຈະເຮັດໃຫ້ເກີດຄວາມເສຍຫາຍໄດ້.
- ໃຊ້ພຽງແຕ່ວິທີການສາກໄຟ ແລະສາຍທີ່ລະບຸໄວ້ເທົ່ານັ້ນ.
- When using the hand crank, ensure smooth and consistent rotation to avoid damage.
3. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- Jazmm Digital Shortwave Radio
- ສາຍ USB (ປະເພດ-C)
- ຄູ່ມືເຈົ້າຂອງ
- ກ່ອງຂອງຂວັນ
4. ຜະລິດຕະພັນເກີນview
Familiarize yourself with the various components and ports of your radio.

Image: A detailed diagram highlighting the 3.5mm Earphone Jack, USB Type-C Charging Port, TF/SD Card Slot, USB Port, and Function Switch on the radio.
- ຈໍສະແດງຜົນ: Shows frequency, battery level, and mode.
- ປຸ່ມປັບ: For manual frequency adjustment.
- ເສົາອາກາດ: Extendable for improved radio reception.
- ລໍາໂພງ: ກຳລັງສົ່ງ 5W ສຳລັບສຽງທີ່ຊັດເຈນ.
- Hand Crank: ສຳລັບການຜະລິດພະລັງງານດ້ວຍມື.
- ແຜງແສງອາທິດ: ສຳລັບການສາກໄຟດ້ວຍແສງຕາເວັນ.
- ໄຟສາຍ LED: ແຫຼ່ງແສງສະຫວ່າງປະສົມປະສານ.
- ປຸ່ມ SOS: Activates emergency alarm.
- USB-A Output Port: ສໍາລັບການສາກໄຟອຸປະກອນພາຍນອກ.
- USB Type-C Input Port: ສຳລັບການສາກໄຟວິທະຍຸ.
- ຊ່ອງໃສ່ບັດ TF/SD: For MP3 playback (supports up to 256GB).
- Jack ຫູຟັງ 3.5 ມມ: ສໍາລັບການຟັງສ່ວນຕົວ.
- ເຂັມທິດ: Integrated for navigation.
5. ຕັ້ງຄ່າ
5.1 ການສາກໄຟເບື້ອງຕົ້ນ
Before first use, fully charge the radio using the Type-C USB cable. The built-in 4000mAh battery provides approximately 12 hours of use on a full charge.
5.2 ວິທີການສາກໄຟ
Your radio supports three charging methods:
- ການສາກໄຟ Type-C: Connect the provided USB Type-C cable to the radio's input port and a standard USB power adapter (not included).
- ການສາກດ້ວຍມື Crank: Rotate the hand crank clockwise or counter-clockwise at a steady pace (approx. 130-150 RPM) to generate power. This method is ideal for emergencies or when other power sources are unavailable.
- ການສາກໄຟແສງອາທິດ: Place the radio with the solar panel facing direct sunlight. This method is primarily for maintaining battery charge or for slow charging in outdoor environments.

Image: Visual representation of the three charging methods: Type-C cable connected to a wall adapter, a hand turning the crank, and sunlight hitting the solar panel.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 ເປີດ/ປິດ
ກົດປຸ່ມເປີດປິດຄ້າງໄວ້ເພື່ອເປີດ ຫຼືປິດວິທະຍຸ.
6.2 Radio Tuning (AM/FM/SW/WB)
The radio supports AM, FM, Shortwave (SW), and Weather Band (WB) frequencies.
- ການຄັດເລືອກແຖບ: Press the 'BAND' button to cycle through AM, FM, SW, and WB modes.
- ສະແກນອັດຕະໂນມັດ: In any radio mode, press and hold the 'SCAN' button to automatically scan and save available stations. The radio can save up to 120 preset stations (40 for AM, 40 for FM, 40 for SW).
- ຄູ່ມືການປບັຄູ່ມື: Use the tuning knob to manually adjust the frequency.
- ການເອີ້ນຄືນທີ່ຕັ້ງໄວ້ລ່ວງໜ້າ: Use the 'PRESET' buttons (if available) or tuning knob to navigate through saved stations.
- ເສົາອາກາດ: Extend the telescopic antenna for optimal FM, SW, and WB reception. For AM, the internal ferrite bar antenna is used.

Image: The radio showing its digital display with frequency, alongside text detailing the supported frequency ranges for WB (162.400-162.550MHz), AM (520-1710KHz), FM (87-108MHz), and SW (5.7-17.9MHz).

Image: The radio's display showing '87.5' MHz, surrounded by various 'P' numbers (e.g., P01, P10, P25), illustrating its capability to support 120 preset stations.
6.3 ການເຊື່ອມຕໍ່ Bluetooth
The radio features advanced Bluetooth 5.4 for stable wireless connection up to 10 meters.
- Switch the radio to Bluetooth mode (indicated by 'bt' on the display).
- ເປີດໃຊ້ Bluetooth ໃນໂທລະສັບສະຫຼາດ ຫຼື ອຸປະກອນອື່ນໆທີ່ເປີດໃຊ້ງານ Bluetooth ຂອງທ່ານ.
- ຊອກຫາ 'Jazmm Radio' (or similar name) in your device's Bluetooth settings and select it to pair.
- Once connected, you can play audio from your device through the radio's 5W speaker.

Image: The radio displaying 'bt' on its screen, wirelessly connected to a smartphone playing music, with an icon indicating a 10-meter Bluetooth range.
6.4 MP3 Player (USB/SD Card)
The radio supports TF/SD card and USB drive playback for MP3, WAV, APE, and FLAC formats.
- Insert a TF/SD card (up to 256GB) into the TF/SD card slot or a USB drive into the USB port.
- The radio will automatically switch to MP3 playback mode.
- Use the control buttons (e.g., Play/Pause, Next/Previous) to manage playback.
- For private listening, plug 3.5mm headphones into the earphone jack.

Image: A banner illustrating the radio's versatility as a music player, with icons for 3.5mm headphone support, TF/SD card slot, and USB disk playback.
6.5 ການແຈ້ງເຕືອນສະພາບອາກາດ NOAA
The radio can receive 7 NOAA weather stations to provide timely weather alerts.
- Switch to WB (Weather Band) mode.
- Tune to your local NOAA weather station.
- The radio will automatically activate an alert when a significant weather event or public emergency is broadcast in your area, providing crucial time for preparedness.

Image: The radio displaying a warning triangle, set against a stormy sky with lightning, emphasizing its 7 NOAA Weather Bands and 24-hour hazard emergency alert capability.
6.6 ໄຟສາຍ
The integrated LED flashlight provides illumination in low-light conditions.
- Locate the flashlight button (often marked with a light bulb icon).
- ກົດປຸ່ມເພື່ອເປີດ ຫຼື ປິດໄຟສາຍ.

Image: A composite image demonstrating the radio's multi-functionality, including its bright LED flashlight illuminating a dark path, the SOS alarm being activated, the compass feature, and its use as a phone charger.
6.7 SOS ປຸກ
In emergency situations, activate the SOS alarm to attract attention.
- Press the 'SOS' button to activate a loud siren and flashing light.
- Press the button again to deactivate the alarm.
6.8 ຟັງຊັນ Power Bank
The radio's 4000mAh battery can be used to charge external devices like smartphones.
- ເຊື່ອມຕໍ່ສາຍສາກຂອງອຸປະກອນທ່ານໃສ່ຊ່ອງສຽບ USB-A ໃນວິທະຍຸ.
- The radio will begin charging your device.
7. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ເຊັດວິທະຍຸດ້ວຍຜ້າອ່ອນ, ແຫ້ງ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- ການເກັບຮັກສາ: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is partially charged (around 50%) and recharge it every few months to maintain battery health.
- ການດູແລເສົາອາກາດ: ຈັບເສົາອາກາດແບບຍືດຫົດໄດ້ຢ່າງອ່ອນໂຍນເພື່ອປ້ອງກັນການງໍ ຫຼື ແຕກຫັກ.
8. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ວິທະຍຸບໍ່ເປີດ. | ແບັດເຕີຣີໝົດ. | ສາກວິທະຍຸໂດຍໃຊ້ Type-C, hand crank, ຫຼືພະລັງງານແສງຕາເວັນ. |
| ການຮັບວິທະຍຸທີ່ບໍ່ດີ. | ເສົາອາກາດບໍ່ໄດ້ຍືດອອກ; ພື້ນທີ່ສັນຍານອ່ອນ. | Fully extend the telescopic antenna. Try moving to an open area or near a window. |
| Bluetooth ບໍ່ເຊື່ອມຕໍ່. | Radio not in Bluetooth mode; device too far; pairing issue. | Ensure radio is in Bluetooth mode. Keep devices within 10m. Restart both devices and try pairing again. |
| MP3 player not working. | ບໍ່ຮອງຮັບ file ຮູບແບບ; ເສຍຫາຍ file; card/USB not inserted correctly. | ຮັບປະກັນ files are MP3, WAV, APE, or FLAC. Reinsert TF/SD card or USB drive. Check if the card/drive is formatted correctly. |
| Phone not charging from radio. | ຫມໍ້ໄຟວິທະຍຸຕ່ໍາ; ສາຍໄຟບໍ່ຖືກຕ້ອງ; ອຸປະກອນບໍ່ເຂົ້າກັນໄດ້. | Ensure radio has sufficient charge. Use a compatible USB cable. Some high-power devices may not charge. |
9. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຂະໜາດສິນຄ້າ | 3.19 x 2.05 x 5.2 ນິ້ວ (8.1 x 5.2 x 13.2 cm) |
| ນ້ໍາຫນັກລາຍການ | 12.4 ອອນສ໌ (351.5 ກຣາມ) |
| ໝາຍເລກຕົວແບບ | 69288e0c-1d1f-470d-a898-b3b409167059 |
| ຄວາມອາດສາມາດຫມໍ້ໄຟ | ແບັດເຕີຣີ 4000mAh ສາມາດສາກໄດ້ |
| ແຖບວິທະຍຸສະຫນັບສະຫນູນ | AM: 520-1710KHz FM: 87-108MHz SW: 5.7-17.9MHz WB: 162.400-162.550MHz (7 NOAA Channels) |
| ລຸ້ນ Bluetooth | 5.4 |
| ລຳໂພງ Output | 5W |
| ວິທີການສາກໄຟ | Type-C USB, Hand Crank, Solar Panel |
| MP3 Player Support | TF/SD Card (max 256GB), USB Drive (MP3, WAV, APE, FLAC) |
| ຄຸນນະສົມບັດພິເສດ | LED Flashlight, SOS Alarm, Compass, Power Bank Function |
| ສີ | ສີເທົາ |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Jazmm products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the product packaging or visit the official Jazmm webເວັບໄຊ. ກະລຸນາເກັບຮັກສາໃບຮັບການຊື້ຂອງທ່ານສໍາລັບການຮຽກຮ້ອງການຮັບປະກັນ.
For additional support, you may visit the Jazmm Store on Amazon: Jazmm Store



