ຄູ່ມືການໃຊ້ງານວິທະຍຸສື່ສານສຳລັບເດັກນ້ອຍ Retevis RT388

1. ຂໍ້ມູນຄວາມປອດໄພທີ່ສໍາຄັນ

Please note that our walkie talkies FCC ID is: 2AAR8RETEVISRT388. Our walkie talkies meet FCC part 95 rule. Please use this product responsibly and ensure children are supervised during use.

ຄວາມປອດໄພຫມໍ້ໄຟ: Use 4 qualified AAA batteries per unit (not included). Do not mix old and new batteries. Turn off the device and remove batteries if not in use for a long period to prevent leakage.

2. ຜະລິດຕະພັນເກີນview

The Retevis RT388 is a compact and user-friendly walkie talkie designed for children aged 6-12. It offers reliable two-way communication with a range of up to 1 kilometer in optimal conditions. Key features include 22 FRS channels, a built-in LED flashlight, VOX function for hands-free operation, adjustable volume, and clear sound quality with auto squelch.

A pair of black Retevis RT388 walkie talkies, showcasing their compact design and front panel controls. The LCD screens are illuminated, displaying channel 8 and a full battery indicator.

3. ສິ່ງທີ່ຢູ່ໃນກ່ອງ

• 2 x RT388 Walkie Talkies
• 2 x ສາຍແອວ
• 1 x ຄູ່ມືຜູ້ໃຊ້

4. ການຕິດຕັ້ງຫມໍ້ໄຟ

Each Retevis RT388 walkie talkie requires 4 AAA batteries (not included). To install the batteries:

1. Locate the battery compartment on the back of the walkie talkie.
2. ຖອດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟອອກ ແລະຖອດມັນອອກ.
3. ໃສ່ໝໍ້ໄຟ AAA 4 ອັນ, ຮັບປະກັນການຂົ້ວທີ່ຖືກຕ້ອງ (+/-).
4. ປ່ຽນຝາປິດຊ່ອງໃສ່ໝໍ້ໄຟ ແລະຍຶດມັນດ້ວຍສະກູ.

This image shows the back of the Retevis RT388 walkie talkie with the battery compartment open, revealing the slots for four AAA batteries. The model number and regulatory information are visible on a label.

This diagram illustrates the compact dimensions of the Retevis RT388 walkie talkie (5.5 inches tall, 2.1 inches wide, 1.1 inches deep) and its modular parts: the main unit, bottom cover, battery house, and belt clip. It also indicates that the device is powered by 4 AAA batteries (not included).

5. ການດໍາເນີນງານພື້ນຖານ

5.1 ເປີດ/ປິດ

• To turn on/off the radio, press and hold the ປຸ່ມເປີດປິດ for 3 seconds. A BEEP sound will confirm the action.

5.2 ການປັບລະດັບສຽງ

• ກົດ ຂຶ້ນ (▲) or ລົງ (▼) ປຸ່ມເພື່ອເພີ່ມຫຼືຫຼຸດລົງລະດັບສຽງ.

5.3 ການເລືອກຊ່ອງ

• ກົດ ປຸ່ມເມນູ once. The channel number on the display will flash.
• ໃຊ້ ຂຶ້ນ (▲) or ລົງ (▼) button to select your desired channel (1-22).
• ກົດ ປຸ່ມ PTT (Push-To-Talk) ເພື່ອບັນທຶກການຕັ້ງຄ່າ.

5.4 ຟັງຊັນ VOX (ການແລກປ່ຽນສຽງ)

• ກົດ ປຸ່ມເມນູ three times. The VOX level will flash on the display.
• ໃຊ້ ຂຶ້ນ (▲) or ລົງ (▼) button to select the VOX level (1-3, 1 being least sensitive, 3 most sensitive, or OFF).
• ກົດ ປຸ່ມ PTT ເພື່ອບັນທຶກການຕັ້ງຄ່າ.

5.5 Call Ringtone Selection

• ກົດ ປຸ່ມເມນູ four times. The call ringtone number will flash.
• ໃຊ້ ຂຶ້ນ (▲) or ລົງ (▼) button to select your preferred ringtone (1-10).
• ກົດ ປຸ່ມ PTT ເພື່ອບັນທຶກການຕັ້ງຄ່າ.

5.6 ລັອກແປ້ນພິມ

• To lock the keyboard, press and hold the ປຸ່ມເມນູ until a lock icon appears on the display.
• ເພື່ອປົດລັອກ, ໃຫ້ກົດຄ້າງໄວ້ ປຸ່ມເມນູ ອີກຄັ້ງຈົນກວ່າໄອຄອນລັອກຈະຫາຍໄປ.

The image illustrates the keyboard lock function of the Retevis RT388 walkie talkie. The screen shows a lock symbol, and accompanying text explains that a long press of the menu button activates or deactivates the keyboard lock.

5.7 ຟັງຊັນສະແກນ

• ກົດ ປຸ່ມສະແກນ (usually marked with 'Z' or a magnifying glass icon) to activate the channel scan function. The radio will scan through all available channels.
• ກົດ ປຸ່ມສະແກນ ອີກເທື່ອຫນຶ່ງເພື່ອຢຸດການສະແກນ.

5.8 ຣີເຊັດວິທະຍຸ

• ໃນສະຖານະການປິດ, ກົດປຸ່ມ ປຸ່ມເປີດປິດ ແລະ ປຸ່ມເມນູ at the same time to reset the radio to its factory default settings.

6. ຄຸນສົມບັດ

• ການສື່ສານ: One-to-one or one-to-many communication. If channels and CTCSS/DCS codes match, units can communicate.
• Hands-Free & Audio Jack: VOX function allows speaking without pressing PTT. A 2.5mm headphone jack is available for private listening (headphones not supplied).
• ໄຟສາຍ LED ປະສົມປະສານ: Provides illumination for evening activities, emergencies, or power outages.
• ສຽງທີ່ຊັດເຈນ: Adjustable volume and auto squelch function reduce background noise for clear tones.
• ການພົກພາ: Includes a belt clip for easy attachment to clothing or bags.

7. ສະຖານະການນຳໃຊ້

The Retevis RT388 walkie talkies are versatile and suitable for various activities, promoting communication and fun for children.

• Outdoor activities and adventures
• Camping and hiking trips
• Family activities and shopping malls
• Indoor games and imaginative play

A composite image demonstrating diverse usage scenarios for the Retevis RT388 walkie talkies, including children engaged in outdoor activities, adventures, camping, and indoor games, highlighting the product's versatility.

8. ການແກ້ໄຂບັນຫາ

• ບໍ່ມີພະລັງງານ: Ensure batteries are correctly installed and fully charged. Replace batteries if necessary.
• ບໍ່ມີສຽງ / ຄຸນນະພາບສຽງບໍ່ດີ: Check volume level. Ensure both walkie talkies are on the same channel and CTCSS/DCS code. Move closer to the other unit if range is an issue.
• ບໍ່ສາມາດສົ່ງໄດ້: Ensure the PTT button is fully pressed. Check if the keyboard lock is active.
• ແຊກແຊງ: Change to a different channel or CTCSS/DCS code to avoid interference from other users.
• ໄລຍະສັ້ນ: ອຸປະສັກເຊັ່ນ: ອາຄານ, ເນີນພູ, ຫຼືໃບໄມ້ທີ່ຫນາແຫນ້ນສາມາດຫຼຸດຜ່ອນໄລຍະ. ລອງຍ້າຍໄປບ່ອນເປີດ.

9. ຂໍ້ມູນຈໍາເພາະ

10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

Retevis offers a simple and convenient return process, a 90-day warranty, and a 30-day return policy with no questions asked. For further support or inquiries, please refer to the contact information provided with your purchase or visit the official Retevis webເວັບໄຊ.