Wireless bluetooth speaker controlled by smartphone (bluetooth) or built-in buttons.#13#10#13#10a very high class D / A converter that allows you to play lossless files#13#10types of read files: MP3, WAV, FLAC, WMA, APE#13#10compatible with Bluetooth 5.0 (CW6693F chip)#13#10power 50W RMS#13#10working time: 8-12h#13#102x 110mm mid-woofers + 2x 35mm tweeters#13#10modes: bluetooth, TWS, FM radio, pen drive, microSD card, AUX, Microphone IN, phone calls#13#10multi-colored RGB backlight in several modes (you can also turn it off)#13#10built-in Li-Ion 4000mAh 7.4V battery (charged with micro USB)#13#1020Hz-20kHz frequency response#13#10bass reflex#13#1018 multimedia buttons and 3 dials#13#10has a switch#13#10Adjusting the bass and treble (bass, treble)#13#10TWS - enables, among others pairing with the same loudspeaker and simultaneous stereo listening on two devices#13#10adjustable vertically and horizontally#13#10LED display#13#10numeric keypad on which you can, for example, select a specific song number from a pen drive or microSD card#13#10FM radio#13#106.3mm mono microphone jack with volume and echo control knobs#13#10microSD card slot that can play MP3, WAV, FLAC, WMA, APE files#13#10USB socket to which you can connect a USB stick with MP3, WAV, FLAC, WMA, APE files#13#10AUX (from an external audio source via a 3.5mm mini jack cable)#13#10#13#10Includes USB (M) -> microUSB (M) cable#13#10Dimensions: 480 x 240 x 240 mm#13#10Net weight 3866 g