Rebeltec SoundBox 480 black speaker

Wireless Bluetooth speaker controlled by smartphone (Bluetooth) or built-in buttons. It features a high-class D/A converter that allows you to play lossless file types including MP3, WAV, FLAC, WMA, and APE. Compatible with Bluetooth 5.0 (CW6693F chip), it has a power output of 50W RMS and a working time of 8-12 hours. The speaker includes 2x 110mm mid-woofers and 2x 35mm tweeters, with modes for Bluetooth, TWS, FM radio, pen drive, microSD card, AUX, microphone input, and phone calls.

It also has a multi-colored RGB backlight in several modes (which can be turned off) and a built-in Li-Ion 4000mAh 7.4V battery (charged via micro USB). The frequency response ranges from 20Hz to 20kHz, featuring a bass reflex design. There are 18 multimedia buttons and 3 dials, including a switch for adjusting bass and treble. TWS enables pairing with the same loudspeaker for simultaneous stereo listening on two devices.

The speaker can be adjusted vertically and horizontally and has an LED display with a numeric keypad for selecting specific song numbers from a pen drive or microSD card. It includes an FM radio, a 6.3mm mono microphone jack with volume and echo control knobs, a microSD card slot for playing MP3, WAV, FLAC, WMA, and APE files, and a USB socket for connecting a USB stick with the same file types. AUX input is available from an external audio source via a 3.5mm mini jack cable.

Dimensions: 480 x 240 x 240 mm. Net weight: 3866 g.