1. Pengenalan
This manual provides essential instructions for the safe and efficient operation of your Technical Pro PB1402 Portable Bluetooth LED Speaker. Please read this manual thoroughly before using the product and retain it for future reference.

Rajah 1.1: Depan view of the Technical Pro PB1402 Portable Bluetooth LED Speaker, showcasing the main speaker grille with illuminated red LED lights.
2. Maklumat Keselamatan
Untuk memastikan operasi selamat, patuhi langkah berjaga-jaga berikut:
- Jangan dedahkan unit kepada hujan atau lembapan.
- Jangan buka casing; merujuk semua perkhidmatan kepada kakitangan yang berkelayakan.
- Elakkan meletakkan unit berhampiran sumber haba atau di bawah cahaya matahari langsung.
- Pastikan pengudaraan yang betul dan jangan menghalang sebarang bukaan pengudaraan.
- Gunakan hanya penyesuai kuasa yang dibekalkan dengan unit.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej:
- Technical Pro 2000 Watts Rechargeable 12" Portable Bluetooth LED Speaker
- Penyesuai Kuasa (tidak disenaraikan secara eksplisit tetapi tersirat untuk pengecasan)
4. Produk Lebihview
The Technical Pro PB1402 is a portable speaker system designed for audio playback and public address. It features a 12-inch woofer, LED lighting, and multiple input options.

Rajah 4.1: Illustration showing the front panel (speaker grille) and the back panel (control interface) of the PB1402 speaker.
Ciri-ciri Utama:
- Output Kuasa Puncak 2000 Watt
- 12-inch LED Woofer with 1 voice coil, 40 oz. magnet
- Kesambungan Tanpa Wayar Bluetooth
- Main semula USB dan Kad SD Mikro
- 1/4'' Microphone Input with separate volume control
- Built-in Rechargeable Battery (up to 5 hours playback)
- Integrated Rolling Wheels and Retractable Handle for Portability
- Multi-color Flashing LED Lights
- Treble, Bass, and Echo Volume Controls
- Built-in LCD screen with playback controls

Rajah 4.2: Diagram illustrating various features of the portable Bluetooth LED speaker, including power, connectivity, and battery life.
5. Persediaan
5.1 Pengecasan Awal
- Before first use, fully charge the speaker for 8-10 hours.
- Connect the power adapter to the speaker's charging port and then to a power outlet.
- The charging indicator will illuminate. It will change or turn off once charging is complete.
5.2 Persediaan Fizikal
- Extend the retractable handle for easy transport using the built-in wheels.
- Place the speaker on a stable, flat surface for optimal sound projection.
6. Operasi
6.1 Hidupkan/Mati Kuasa
Locate the power switch on the back panel of the speaker. Flip the switch to the 'ON' position to power on the unit. Flip to 'OFF' to power off.
6.2 Sambungan Bluetooth
- Power on the speaker. The speaker will automatically enter Bluetooth pairing mode.
- Pada peranti mudah alih anda (telefon pintar, tablet, dll.), dayakan Bluetooth dan cari peranti yang tersedia.
- Select 'Technical Pro PB1402' (or similar name) from the list of devices.
- Setelah dipasangkan, pembesar suara akan menunjukkan sambungan yang berjaya dan anda boleh mula menstrim audio.
6.3 Main Semula USB/Kad SD
- Insert a USB flash drive or micro SD card into the corresponding slot on the back panel.
- The speaker will automatically detect the media and begin playback.
- Use the playback controls (Play/Pause, Next/Previous Track) on the speaker or the remote control (if included) to manage your audio.
6.4 Penggunaan Mikrofon
- Connect a 1/4'' microphone to the 'MIC INPUT' jack on the back panel.
- Laraskan tombol 'MIC VOL' untuk mengawal kelantangan mikrofon.
- Use the 'ECHO' knob to add an echo effect to the microphone audio.
6.5 Kawalan Audio
Adjust the following knobs on the back panel to fine-tune your audio:
- JILID: Controls the overall master volume of the speaker.
- Treble: Adjusts the high-frequency sounds.
- ASAS: Adjusts the low-frequency sounds.
6.6 Kawalan Lampu LED
The speaker features multi-color flashing LED lights. Refer to the control panel for any dedicated buttons or switches to manage the LED light modes or to turn them on/off.
7. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar pembesar suara. Jangan gunakan pembersih cecair atau bahan yang melelas.
- Storan: Apabila tidak digunakan untuk tempoh yang lama, simpan pembesar suara di tempat yang sejuk dan kering, jauh dari cahaya matahari langsung dan suhu yang melampau.
- Penjagaan Bateri: To prolong battery life, avoid fully discharging the battery frequently. Recharge the battery periodically if the speaker is stored for a long time.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Bateri habis; Suis kuasa dimatikan; Penyesuai kuasa tidak disambungkan. | Charge the battery; Turn power switch ON; Connect power adapter securely. |
| Tiada bunyi | Volume too low; Input source not selected; Device not paired (Bluetooth). | Increase volume; Select correct input mode; Re-pair Bluetooth device. |
| Bluetooth tidak bersambung | Pembesar suara tidak dalam mod berpasangan; Peranti terlalu jauh; Gangguan. | Ensure speaker is in pairing mode; Move device closer; Avoid obstacles. |
| Mikrofon tidak berfungsi | Microphone not connected; MIC VOL too low. | Connect microphone securely; Increase MIC VOL. |
9. Spesifikasi

Rajah 9.1: Dimensions of the Technical Pro PB1402 speaker: 13 inches (L) x 11 inches (W) x 19.9 inches (H).
| Ciri | Perincian |
|---|---|
| Nama Model | PB1402 |
| Jenis Pembesar Suara | Mudah alih |
| Kuasa Output Maksimum Pembesar Suara | 2000 Watt |
| Diameter Woofer | 12 Inci |
| Impedans | 8 Ohm |
| Teknologi Ketersambungan | Bluetooth, USB |
| Teknologi Komunikasi Tanpa Wayar | Bluetooth |
| Julat Bluetooth | 30 Feet (approx.) |
| Sumber Kuasa | Dikuasakan Bateri |
| Masa Mengecas | 5 Hours (for full charge after initial 8-10 hours) |
| Dimensi Produk (L x W x H) | 11"D x 13"W x 20"H |
| Berat Barang | 15.27 paun |
| warna | Hitam |
| Kaedah Kawalan | Touch (referring to panel controls) |
| Ciri Khas | Input Mikrofon Terbina dalam |
| UPC | 817802016203 |
10. Waranti dan Sokongan
Produk ini disertakan dengan a Waranti Terhad. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact Technical Pro customer support.
For technical assistance or support inquiries, please visit the official Technical Pro webtapak atau hubungi bahagian perkhidmatan pelanggan mereka.





