1. ບົດແນະນຳ
Welcome and thank you for choosing the RCA SP303BTBL Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully before use to ensure proper functionality and longevity of your speaker.
2. ຜະລິດຕະພັນເກີນview
The RCA SP303BTBL is a versatile portable speaker designed to deliver high-quality audio with multiple connectivity options.
2.1 ລັກສະນະທີ່ສໍາຄັນ
- ການເຊື່ອມຕໍ່ Bluetooth ສໍາລັບການຖ່າຍທອດສຽງໄຮ້ສາຍ
- Support for USB, AUX, and MSD (Micro SD) card playback
- Integrated rechargeable battery for portability
- HiFi Stereo Audio for enhanced sound experience
- Hands-free function for calls when connected to a smartphone
- Built-in FM Tuner for radio listening
- Bass enhancement for richer low-frequency sound
2.2 ເນື້ອໃນຊຸດ
- RCA SP303BTBL Portable Bluetooth Speaker
- ສາຍໄຟ
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
3. ການຄວບຄຸມແລະພອດ
Familiarize yourself with the various controls and connection ports on your speaker for optimal use.

Image: Rear panel of the RCA SP303BTBL speaker, detailing the DC 5V charging port, the ON/OFF power switch, the TF CARD slot for Micro SD cards, the AUX input jack, and the USB port for media playback.
- DC 5V Port: This port is used for charging the speaker's internal battery. Connect the provided power cable here.
- ປຸ່ມເປີດ/ປິດ: Slide this switch to the "ON" position to power on the speaker, and to the "OFF" position to power it off.
- ຊ່ອງສຽບບັດ TF: Insert a Micro SD (TF) card into this slot for direct audio playback of compatible music files.
- AUX Input: Use this 3.5mm jack to connect external audio devices (e.g., MP3 players, computers) using an auxiliary audio cable.
- ພອດ USB: Insert a USB flash drive into this port for direct audio playback of compatible music files.
4. ຕັ້ງຄ່າ
4.1 ກຳລັງສາກລຳໂພງ
For optimal battery life, fully charge the speaker before its first use. The initial charge should be between 10 to 12 hours. Subsequent charges typically take approximately 5 hours.
- Connect the provided power cable to the DC 5V port on the speaker.
- ເຊື່ອມຕໍ່ປາຍອີກດ້ານໜຶ່ງຂອງສາຍເຂົ້າກັບອະແດບເຕີໄຟ USB ທີ່ເຂົ້າກັນໄດ້ (ບໍ່ໄດ້ໃຫ້ມາ) ຫຼື ພອດ USB ທີ່ມີພະລັງງານ.
- The charging indicator light will illuminate to show that the speaker is charging.
- Once fully charged, disconnect the power cable from both the speaker and the power source.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການເປີດ/ປິດ
To power on the speaker, slide the ON/OFF switch to the "ON" position. To power off the speaker, slide the switch to the "OFF" position.
5.2 ແບບບູທູດ
Connect your speaker wirelessly to Bluetooth-enabled devices.
- Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing light or audible prompt.
- ໃນອຸປະກອນມືຖືຂອງທ່ານ (ໂທລະສັບສະຫຼາດ, ແທັບເລັດ, ແລັບທັອບ), ເປີດ Bluetooth ແລະຊອກຫາອຸປະກອນທີ່ມີຢູ່.
- Select "RCA SP303BTBL" from the list of found devices.
- Once successfully paired, the speaker will emit a confirmation sound.
- You can now play audio from your device, and it will be streamed through the speaker.
5.3 USB/MSD Card Mode
Play music directly from a USB flash drive or Micro SD card.
- Insert a USB flash drive into the USB port or a Micro SD (TF) card into the TF CARD slot.
- ລຳໂພງຈະກວດພົບອຸປະກອນເກັບຂໍ້ມູນໂດຍອັດຕະໂນມັດ ແລະເລີ່ມຫຼິ້ນສຽງທີ່ເຂົ້າກັນໄດ້ files (MP3, WAV formats are supported).
- Use the speaker's control buttons (e.g., Play/Pause, Next/Previous) to manage playback.
5.4 ໂຫມດ AUX
Connect external audio sources using a 3.5mm audio cable.
- ເຊື່ອມຕໍ່ປາຍໜຶ່ງຂອງສາຍສຽງ 3.5 ມມ (ບໍ່ລວມ) ກັບຜອດອິນພຸດ AUX ຢູ່ລໍາໂພງ.
- ເຊື່ອມຕໍ່ສົ້ນອື່ນຂອງສາຍກັບຊ່ອງສຽບຫູຟັງ ຫຼືສຽງອອກຂອງອຸປະກອນພາຍນອກຂອງທ່ານ.
- ລຳໂພງຈະປ່ຽນເປັນໂໝດ AUX ໂດຍອັດຕະໂນມັດ.
- Control playback and volume directly from your external device.
ໂໝດວິທະຍຸ 5.5 FM
ຟັງສະຖານີວິທະຍຸ FM ທີ່ທ່ານມັກ.
- ພະລັງງານໃສ່ ລຳ ໂພງ.
- Switch to FM mode (typically by pressing a 'Mode' button, if available, or it may be an automatic selection).
- The speaker will automatically scan and store available FM stations.
- Use the speaker's controls to navigate between the stored stations.
5.6 ຟັງຊັນ Hands-Free
ເມື່ອເຊື່ອມຕໍ່ຜ່ານ Bluetooth ກັບສະມາດໂຟນ, ລໍາໂພງສາມາດໃຊ້ສໍາລັບການໂທແບບແຮນຟຣີ.
- When an incoming call is received, the speaker will ring.
- Press the Play/Pause button (common control for this function) on the speaker to answer the call.
- ເວົ້າໃສ່ໄມໂຄຣໂຟນໃນຕົວລຳໂພງ.
- ກົດປຸ່ມຫຼິ້ນ/ຢຸດຊົ່ວຄາວອີກຄັ້ງເພື່ອວາງສາຍ.
6. ບໍາລຸງຮັກສາ
Proper care will extend the life of your speaker.
- Keep the speaker away from water, moisture, and extreme temperatures (both hot and cold).
- Clean the speaker's exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or strong chemicals.
- Avoid dropping the speaker or subjecting it to strong impacts, which can damage internal components.
- ເກັບຮັກສາລຳໂພງໄວ້ໃນບ່ອນເຢັນ ແລະແຫ້ງເມື່ອບໍ່ໄດ້ໃຊ້ເປັນເວລາດົນ.
7. ການແກ້ໄຂບັນຫາ
ຖ້າທ່ານພົບບັນຫາກັບລໍາໂພງຂອງທ່ານ, ເບິ່ງຕາຕະລາງຕໍ່ໄປນີ້ສໍາລັບບັນຫາທົ່ວໄປແລະວິທີແກ້ໄຂ.
| ບັນຫາ | ການແກ້ໄຂ |
|---|---|
| ລຳໂພງບໍ່ເປີດ. | Ensure the battery is charged. Connect the power cable and charge for at least 30 minutes. Verify the ON/OFF switch is in the "ON" position. |
| ບໍ່ມີສຽງ. | Check the volume level on both the speaker and the connected device. Ensure the correct input mode (Bluetooth, USB, AUX, FM) is selected. Verify all audio cables are securely connected. |
| ການຈັບຄູ່ Bluetooth ລົ້ມເຫລວ. | Ensure the speaker is in Bluetooth pairing mode. Make sure Bluetooth is enabled on your device and it is within range (typically 10 meters). Try unpairing and re-pairing the device. |
| ຄຸນະພາບສຽງບໍ່ດີ. | Reduce the volume if distortion occurs. Ensure the audio source is of good quality. For Bluetooth, move closer to the speaker to avoid interference from obstacles or other wireless devices. |
8. ຂໍ້ມູນຈໍາເພາະ
Detailed technical specifications for the RCA SP303BTBL speaker.
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຊື່ຕົວແບບ | SP303BTBL |
| ປະເພດລຳໂພງ | ແບບພົກພາ |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | Bluetooth, USB, AUX, MSD, FM |
| ຮູບແບບການອອກສຽງ | ສະເຕຣິໂອ |
| ແຫຼ່ງພະລັງງານ | DC |
| ອາຍຸແບັດເຕີຣີ (ສະເລ່ຍ) | 5 ຊົ່ວໂມງ |
| ເວລາສາກໄຟ | 5 ຊົ່ວໂມງ |
| ຂະໜາດສິນຄ້າ (L x W x H) | 40.5 x 16 x 20 cm |
| ນ້ຳໜັກສິນຄ້າ | 2.5 ກິໂລ |
| ວັດສະດຸ | ປະກອບ |
| ສີ | ສີດຳ/ສີຟ້າ |
| ປະເພດການຮັບປະກັນ | 1 ປີ |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
This RCA SP303BTBL Portable Bluetooth Speaker comes with a 1-year limited warranty from the date of purchase. Please retain your proof of purchase (receipt or invoice) as it will be required for any warranty claims.
The warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For technical support, warranty inquiries, or service, please contact RCA customer service. Refer to the product packaging or RCA's official webເວັບໄຊສໍາລັບຂໍ້ມູນຕິດຕໍ່ໃນປະຈຸບັນຫຼາຍທີ່ສຸດແລະຊັບພະຍາກອນສະຫນັບສະຫນູນ.





