The provides essential guidance for operating this ultra-portable cube speaker, which serves as an all-in-one digital FM radio, MP3 media player, and external PC loudspeaker . Despite its remarkably compact dimensions of roughly 2 x 2 x 2 inches (5x5x5 cm) , this device packs a high-performance 80dB amplifier powered by a 600mAh internal rechargeable battery .
The internal 600mAh battery typically lasts 2–5 hours , depending on how loud you’re blasting your tunes.
Use the and ▶▶| buttons to navigate through your playlist. 3. Using the FM Radio
| Parameter | Value (Metric) | Value (Imperial) | | :--- | :--- | :--- | | | 300 mm | 11.8 in | | Maximum Thrust | 4,500 N | 1,011 lbf | | Maximum Speed | 1.2 m/s | 47.2 in/s | | Operating Pressure | 0.5 – 1.2 MPa | 72 – 174 psi | | Operating Temperature | -20°C to +80°C | -4°F to +176°F | | Repeatability | ± 0.02 mm | ± 0.0008 in | | Weight | 6.8 kg | 15.0 lbs | | Enclosure Rating | IP67 | NEMA 6 | tdv26 instruction manual
Turn on the speaker and press until the screen reads "LINE" or "AUX".
: microSD/TF card slot, USB 2.0 port, 3.5mm Line-in, and Mini-USB for charging.
Look for a small "FCC ID" or "IC" number on the back sticker of the device. Type that number into Google—it will lead you to the exact OEM PDF manual for your specific brand. Use the and ▶▶| buttons to navigate through
Cycles through input sources: Clock → Micro SD (TF) → USB → FM Radio → Line-In (AUX).
According to the manual’s FAQ section, a single click every 10-15 seconds indicates the “spring-return preload” function. Five rapid clicks indicate a slipping gear—replace immediately.
If you connect the device to your computer via USB while a Micro SD card is inserted, it can act as a card reader , allowing you to drag and drop files directly onto the card. Common Troubleshooting : microSD/TF card slot, USB 2
Once scanning finishes, use quick presses on or ⏭/V+ to cycle through saved stations. Line-In (AUX) PC Speaker Mode
While the physical manual provided in the box is basic, here is a breakdown of how the device actually operates based on expert guides and user experiences: Mode Switching
