Altoparlante portatile DEFENDER SIGNAL con FM/MP3/SD/USB e Bluetooth (5W, antenna)

DEFENDER SIGNAL portable speaker provides a compact and versatile audio solution for music playback and radio listening. With 5W output and Bluetooth connectivity, it supports wireless streaming from phones and tablets while also offering wired playback from MP3 files, SD card and USB drives. A built-in FM radio with an external antenna allows reception of local radio stations, making the speaker suitable for use at home, in small gatherings, or while travelling.

Advantages

The speaker combines Bluetooth wireless audio with direct playback from MP3, SD and USB sources, giving multiple ways to listen to content. Its 5W output delivers clear sound for personal and small-room use, and the external antenna improves FM reception. The compact, portable design and hands-free streaming support make it easy to move the speaker between rooms or take it on the go.

Suitable for

• Wireless music streaming from smartphones and tablets via Bluetooth
• Playing audio files from USB drives and SD cards
• Listening to FM radio stations at home or outdoors
• Portable use in small rooms, offices, kitchens or during travel

Key specifications

• Audio output power: 5 W
• Connectivity: Bluetooth wireless, USB port, SD card slot, auxiliary/line-in
• FM radio reception with external antenna
• Power: mains or built-in rechargeable battery (refer to user manual for battery details)
• Form factor: compact, portable speaker unit

How to use

Switch on the speaker and select the desired input mode: Bluetooth for wireless streaming, USB or SD for playing stored MP3 files, or FM to tune radio stations. For Bluetooth, enable Bluetooth on your phone or tablet, find the speaker in the device list and pair it. For MP3 playback, insert a compatible USB drive or SD card containing audio files and use the controls to play, pause and skip tracks. Extend the external antenna for improved FM reception and tune to local stations. Adjust volume and playback controls on the speaker or from the connected device as needed.

Recommendations

Place the speaker on a stable surface and extend the external antenna for best FM reception. Keep firmware or playback files in common MP3 formats for compatibility. Avoid exposing the speaker to moisture or extreme temperatures and follow the manufacturer’s instructions for charging and battery care to maintain performance.