Altavoz portátil Rebeltec SoundBox 440, negro

The Rebeltec SoundBox 440 is a portable Bluetooth speaker designed for music playback on the go. It combines a compact, lightweight enclosure with a durable exterior and a built-in microphone for hands-free calls. The speaker pairs wirelessly with smartphones, tablets and other Bluetooth-enabled devices, and offers extended battery life to support longer listening sessions outdoors or at small gatherings.

Advantages

The SoundBox 440 delivers clear audio and reliable Bluetooth connectivity in a compact form factor. Its durable housing resists everyday wear while remaining lightweight for easy transport. The integrated microphone enables hands-free calling without interrupting playback, and the long-lasting battery reduces the need for frequent recharging. Simple controls allow quick operation for basic playback, volume adjustment and call handling.

Suitable for

• Listening to music outdoors and on the move
• Small social gatherings and parties
• Hands-free phone calls and conference conversations
• Use with smartphones, tablets and Bluetooth audio sources

Key specifications

• Wireless connectivity: Bluetooth (wireless pairing with mobile devices)
• Audio output: compact speaker design tuned for balanced sound
• Built-in microphone for hands-free calls
• Battery life: extended playback time suitable for prolonged use
• Design: lightweight and durable portable enclosure, black finish
• Control: onboard buttons for playback, volume and call management

How to use

Charge the speaker fully before first use using the supplied cable. Turn on the device and enable Bluetooth on your phone or tablet. Select the speaker from the list of available devices to pair and connect. Use the onboard controls to play or pause audio, adjust volume, skip tracks and answer or end calls. After use, power the speaker off to conserve battery and store it in a dry place.

Recommendations

For best performance keep the speaker within recommended wireless range of your source device, avoid exposing it to prolonged direct moisture, and charge the battery periodically to maintain capacity. Reduce maximum volume to avoid distortion in small spaces and position the speaker on a stable surface for even sound dispersion.