pengenalan
This manual provides comprehensive instructions for the setup, operation, and maintenance of your beFree Sound 5.1 Channel Surround Sound Bluetooth Speaker System. Designed for an immersive home theater experience, this system offers versatile connectivity options including Bluetooth, USB, SD card, FM radio, and auxiliary input.
Kandungan Pakej
Sila sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:
- 1 x Subwoofer (main unit)
- 5 x Pembesar Suara Satelit
- 1 x Kabel Audio
- 1 x Manual Pengguna (dokumen ini)
- 1 x Remote Control (requires 2 AA batteries, included)
- 1 x Antena FM

The image displays the central subwoofer unit, five compact satellite speakers, and the included remote control. The subwoofer features a digital display and control buttons on its front panel, along with ports for USB and SD cards. The system is shown with icons indicating Bluetooth, SD card, USB, and FM radio capabilities.
Arahan Persediaan
- Penempatan pembesar suara: Position the subwoofer in a central location. Arrange the five satellite speakers around your listening area for optimal surround sound. The system includes a center speaker, front left and right speakers, and rear left and right speakers.
- Sambungkan Pembesar Suara Satelit: Connect each satellite speaker to the corresponding output jacks on the rear of the subwoofer unit. Ensure correct polarity (positive to positive, negative to negative) for each connection.
- Sambungkan Antena FM: Insert the FM antenna into the designated FM antenna port on the rear of the subwoofer. Extend the antenna for better reception.
- Connect Audio Source (Optional): If using an external audio device via AUX input, connect the supplied audio cable from your device's audio output to the AUX input jacks on the subwoofer.
- Sambungan Kuasa: Plug the power cord of the subwoofer into a standard electrical outlet.
- Persediaan Kawalan Jauh: Open the battery compartment on the back of the remote control and insert 2 AA batteries, observing the correct polarity.
Arahan Operasi
Hidupkan/Mati Kuasa
Locate the power switch on the rear panel of the subwoofer. Flip the switch to the "ON" position to power on the system. To power off, flip the switch to the "OFF" position. It is recommended to power off the unit completely when not in use to prevent overheating.
Pemilihan Mod Input
Press the "Input" or "Mode" button on the front panel of the subwoofer or on the remote control to cycle through available input modes: Bluetooth, USB, SD, FM, and AUX.
Operasi Bluetooth
- Switch the system to Bluetooth mode. The display will indicate "BT" or "Bluetooth".
- Dayakan Bluetooth pada peranti mudah alih anda (telefon pintar, tablet, komputer riba).
- Cari untuk available devices. Select "beFree Sound" or "BFS-450" from the list.
- Setelah dipasangkan, anda boleh memainkan audio daripada peranti anda melalui sistem pembesar suara.
Operasi Radio FM
- Switch the system to FM mode.
- Press the "Scan" or "Auto" button on the remote control to automatically scan and save available FM stations.
- Use the "Previous" and "Next" buttons to navigate through saved stations or manually tune.
Main Semula USB/Kad SD
- Insert a USB flash drive or SD card into the corresponding slot on the front panel of the subwoofer.
- Sistem akan bertukar kepada mod USB atau SD secara automatik dan mula memainkan audio yang serasi files.
- Use the remote control for playback functions such as Play/Pause, Next/Previous Track, and Volume.
Volume and Sound Adjustment
- Use the "Volume +" and "Volume -" buttons on the remote control or the main unit to adjust the overall volume.
- The remote control may include dedicated buttons for Bass and Treble adjustment. Refer to the remote's labels for specific functions.
Penyelenggaraan
- Pembersihan: Use a soft, dry cloth to clean the surfaces of the speakers and subwoofer. Do not use liquid cleaners or abrasive materials.
- Pengudaraan: Ensure adequate ventilation around the subwoofer unit. Do not block any ventilation openings. Avoid placing the unit in enclosed spaces that can trap heat.
- Storan: Apabila tidak digunakan untuk tempoh yang lama, simpan sistem di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Matikan Apabila Tidak Digunakan: To prevent potential overheating, always turn off the main power switch on the back of the subwoofer when the system is not actively being used.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca / Penyelesaian |
|---|---|
| Tiada bunyi dari pembesar suara. |
|
| Peranti Bluetooth tidak berpasangan. |
|
| Alat kawalan jauh tidak berfungsi. |
|
| System gets hot. |
|
Spesifikasi
| Ciri | Perincian |
|---|---|
| Nama Model | BFS-450 |
| Jenis Pembesar Suara | Bunyi Sekeliling |
| Konfigurasi Saluran Bunyi Sekeliling | 5.1 |
| Kuasa Keluaran | 30W (Subwoofer) + 10W x 5 (Satellite Speakers) |
| Respons Kekerapan | 40Hz-20KHz |
| Perpisahan | ≥50dB |
| Nisbah S/N | ≥75dB |
| Diameter Subwoofer | 5.25 Inci |
| Teknologi Ketersambungan | Bluetooth, USB, SD, FM, AUX |
| Teknologi Komunikasi Tanpa Wayar | Bluetooth |
| Julat Bluetooth | 10 Meter |
| Sumber Kuasa | Elektrik Bertali |
| Dimensi Produk | 22"D x 12.5"W x 17"H |
| Berat Barang | 10 Auns |
| Komponen yang Disertakan | 1 subwoofer, 5 satellite speakers, audio cable, user manual, remote control, FM antenna |
Waranti dan Sokongan
The beFree Sound 5.1 Channel Surround Sound Bluetooth Speaker System comes with a limited warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official beFree Sound webtapak.
If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact beFree Sound customer support. Contact information can typically be found on the product packaging or the official brand webtapak.




