Coluna Bluetooth portátil SENCOR SPT4710B — 20 W de potência total, Bluetooth 5.3, CD/USB/UKW, alimentação por bateria ou rede

Portable Bluetooth boombox SENCOR SPT4710B supports wireless audio via Bluetooth 5.3 and can play CD-R/RW/MP3 discs, USB media and FM radio. The unit features an LCD screen, clock, sleep timer and alarm with selectable sound source (radio, CD or USB). It can be powered from AC 110–230 V or eight D (LR20) batteries for portable use.

Advantages

The boombox offers multiple playback options — Bluetooth 5.3 for wireless streaming, CD playback and an FM PLL tuner — together with equalizer presets for basic sound shaping. A compact form factor and dual power options (mains or battery) make the device suitable for both home and mobile use, while the LCD, clock and alarm functions add everyday convenience.

Suitable for

• Listening to music at home or outdoors
• Playing CDs and MP3 media from USB
• Using FM radio and alarm functions

Key specifications

• Wireless: Bluetooth 5.3 for audio streaming
• Audio output: specified as 2 x 8 W (total up to 20 W indicated in product name)
• CD compatibility: CD-R / CD-RW / MP3 playback
• Tuner: FM PLL radio
• Equalizer presets: flat, classic, pop, jazz, rock, bass
• Frequency response: 50 Hz – 16 kHz
• Total harmonic distortion: ≤ 10% (1 kHz)
• Display/clock: LCD screen with clock, sleep timer and alarm (radio/CD/USB)
• Power: AC 110–230 V, 50/60 Hz or 8 × 1.5 V D (LR20) batteries
• Power consumption: 22 W
• Dimensions: 389 × 142 × 227 mm
• Weight: 2 kg

How to use

Connect the boombox to mains power or insert eight D batteries for portable operation. Use Bluetooth pairing mode to connect a smartphone or other device and stream audio wirelessly, or insert a CD / USB drive to play local files. Tune the FM PLL radio to a station using the tuner controls or select equalizer presets to adjust sound character. Set the clock, sleep timer or alarm through the on-device controls or the remote control as required.

Recommendations

For best battery life, switch to mains power when available; use the equalizer presets to match music genre and avoid excessive volume to reduce distortion.