1. Pengenalan
Thank you for choosing the CUBETEK Grenade 2.0 Portable Hi-Bass FM Radio Speaker. This device combines a powerful FM radio with a versatile media player, offering high-quality stereo sound in a portable design. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Kandungan Pakej
Sila sahkan bahawa semua item terdapat dalam pakej:
- CUBETEK Grenade 2.0 Portable Hi-Bass FM Radio Speaker
- Kabel Pengecas USB
- Manual Pemilik

Rajah 2.1: Package Contents. This image displays the CUBETEK Grenade 2.0 speaker, a USB charging cable, and the owner's manual laid out on a white surface.
3. Produk Lebihview
The CUBETEK Grenade 2.0 is designed for portability and robust audio performance. It features a durable build, an intuitive control layout, and multiple playback options.

Rajah 3.1: Depan View of the Speaker. This image shows the speaker from a slight angle, highlighting its dual front speakers, central LCD display, and top-mounted controls.
Ciri-ciri Utama:
- 14 Watts Hi-Bass Stereo Sound: Equipped with dual 7W power drivers and advanced bass radiators for clear, rich sound without distortion.
- Reka Bentuk Mudah Alih: Compact and rugged, designed for stability and ease of transport.
- Paparan LCD pelbagai fungsi: Shows song names, folder selection, battery indicator, and various settings.
- Pelbagai Pilihan Main Semula: Supports Bluetooth 5.0, TF Card, and USB Port (up to 32GB).
- Radio FM: Auto-tune with built-in high-sensitive antenna, direct station selection via keypad, and station deletion.
- Ciri-ciri tambahan: Earphone port, call feature via Bluetooth, SLEEP mode, A-B repeat, Voice Recording, brightness adjustment, and PC Connect for song transfer.
- Pengecasan Jenis C: Antara muka pengecasan yang moden dan mudah.

Rajah 3.2: Feature Icons. This graphic illustrates the main functionalities including Hi-Bass Radio, Bluetooth 5.0, FM Radio, Headphone Playback, 14 Watt Sound, USB Stick Playback, Play by Card, Built-in Rechargeable Battery, Voice Recording, LCD Display, Type C Charging, and Portable Easy to Carry.

Rajah 3.3: 45mm Dual Driver Real Stereo Sound. This diagram highlights the internal structure of the speaker, showing the two 45mm drivers and the sound dispersion for a stereo audio experience.
4. Persediaan
4.1 Pengecasan Awal
Before first use, fully charge the device. Connect the supplied USB Type-C charging cable to the speaker's Type-C port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The LCD display will indicate charging status. A full charge typically takes several hours.

Rajah 4.1: Type-C Charging Port. This image provides a detailed view of the Type-C charging port located on the speaker, along with the rotary volume control and number keypad.
4.2 Hidupkan/Mati Kuasa
To power on the device, rotate the rotary knob clockwise. To power off, rotate the rotary knob counter-clockwise until it clicks.
5. Arahan Operasi
5.1 Kawalan Am
- Tombol Putar: Controls power on/off and volume adjustment.
- Pad Kekunci Nombor: Used for direct FM station selection, song selection, and other numerical inputs.
- Butang Mod (M): Cycles through available modes (FM, Bluetooth, USB, TF Card).
- Butang Main/Jeda: Mengawal main balik dalam mod media.
- Butang Sebelumnya/Seterusnya: Menavigasi trek atau stesen FM.
Mod Radio 5.2 FM

Rajah 5.1: FM Radio Display. This image shows the speaker's LCD screen displaying an FM frequency, indicating it is in radio mode.
- Switching to FM Mode: Tekan ke M (Mode) button until "FM" appears on the LCD display.
- Auto-Imbas: In FM mode, press and hold the Play/Pause button to initiate an automatic scan for available FM stations. The device will scan and save stations with strong signals.
- Penalaan Manual: Use the Previous/Next buttons to fine-tune the frequency or navigate through saved stations.
- Direct Station Selection: Use the number keypad to directly enter the frequency of a desired FM station.
- Memadamkan Stesen: Refer to the on-screen menu or specific instructions in the full owner's manual for deleting unwanted scanned stations.

Rajah 5.2: Portable High Sensitivity FM Radio. This graphic illustrates the speaker's capability to receive FM signals, showing frequency waves emanating from the device.
5.3 Mod Bluetooth
- Bertukar kepada Mod Bluetooth: Tekan ke M (Mode) button until "BT" or a Bluetooth icon appears on the LCD display. The device will enter pairing mode.
- Berpasangan: On your smartphone or other Bluetooth-enabled device, search for available Bluetooth devices and select "CUBETEK Grenade 2.0" to pair.
- Main balik: Once paired, you can play audio from your connected device. Use the speaker's controls or your device's controls for playback.
- Call Feature: The speaker supports hands-free calling when connected via Bluetooth.
5.4 USB / TF Card Mode

Rajah 5.3: USB and TF Card Slots. This image highlights the input ports for USB drives and TF (microSD) cards, indicating the device's media playback capabilities.
- Memasukkan Media: Insert a USB flash drive or a TF (microSD) card (up to 32GB) into the corresponding slot. The device will automatically switch to USB or TF Card mode, or you may need to select it using the M butang.
- Navigasi Folder: Paparan LCD membolehkan anda view song names and navigate through folders. Use the navigation buttons to browse.
- Pilihan Lagu: Select songs directly from the display or use the number keypad for quick access.

Rajah 5.4: LCD Display Functionality. This image shows the speaker's LCD display interface, illustrating how music information, folder names, and playback status are presented.
5.5 Port fon telinga
Connect wired earphones to the dedicated earphone port for private listening. The speaker's sound output will automatically switch to the earphones.
5.6 Ciri Istimewa
- Mod tidur: Allows you to set a timer for the device to automatically power off. Consult the full manual for specific settings.
- Ulang AB: Enables repeating a specific segment of an audio track.
- Rakaman Suara: The device supports voice recording functionality. Refer to the manual for instructions on how to activate and manage recordings.
- Pelarasan Kecerahan: Adjust the brightness of the LCD display for comfort.
- PC Connect: Connect the speaker to a computer via the USB cable to transfer songs to/from a connected TF card or USB drive.
6. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar pembesar suara. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
- Penjagaan Bateri: Untuk memanjangkan hayat bateri, elakkan daripada menyahcas sepenuhnya bateri dengan kerap. Cas peranti dengan kerap, walaupun tidak digunakan untuk tempoh yang lama.
- Storan: Simpan pembesar suara di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
7. Penyelesaian masalah
- Tiada Kuasa: Ensure the device is charged. Check the rotary knob is turned to the ON position.
- Tiada Bunyi: Check the volume level. Ensure the correct mode is selected. If using Bluetooth, verify the device is paired and connected.
- Penerimaan FM yang lemah: Reposition the speaker. The USB charging cable can be connected to the charging port and extended to act as an external antenna for improved reception.
- Isu Berpasangan Bluetooth: Ensure the speaker is in Bluetooth mode and discoverable. Turn off and on Bluetooth on your connecting device.
- Kad USB/TF Tidak Membaca: Pastikan media dimasukkan dengan betul. Periksa sama ada file format is supported. The card/drive should be formatted to FAT32.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | CUBETEK |
| Model | PG-675 |
| Antara Muka Perkakasan | Bluetooth, Headphone, USB 2.0 |
| Teknologi Penala | FM |
| Ciri Khas | Built-In FM Antenna, Portable, Rechargeable |
| Teknologi Paparan | LCD |
| Pembesar Suara Kuasa Output Maksimum | 14 Watts (Dual 7W drivers) |
| Voltage | 5 Volt |
| Sumber Kuasa | Dikuasakan Bateri |
| Frekuensi FM | 87.5 MHz (Range not specified, typical FM band) |
| Pancaragam Radio Disokong | 1-Band (FM only) |
| bahan | Akrilonitril Butadiena Stirena (ABS) |
| Berat Barang | 450 g |
| Dimensi Produk | 18.8L x 5.2W x 8.6H Sentimeter |
| Teknologi Ketersambungan | FM, Bluetooth |
9. Waranti dan Sokongan
The CUBETEK Grenade 2.0 Portable Hi-Bass FM Radio Speaker comes with a 1-year complete warranty from the date of purchase. For warranty claims, technical support, or any inquiries, please contact the manufacturer:
Pengeluar: Melody Electronics
Alamat: Bangalore, India
Webtapak: www.melodymedia.in
telefon: 6363772699
Sila simpan resit pembelian anda sebagai bukti pembelian untuk tujuan waranti.