DEFENDER PORTABLE BLUETOOTH SPEAKER BEATBOX 20 black BT/FM/USB/TF/AUX/Light

Technical specifications
* Sound scheme 2.0, stereo
* Number of bands 1
* Type of earcups bass reflex type
* Bass reflex port place back
* Total output power (RMS) 20 W
* Signal to noise ratio 85 dB
* Frequency range 85—20000 Hz
* Driver size 2 x 2.5 "
* Driver unit impedance 4 Ohm
* Wireless connection Bluetooth 5.1
* Operation range 10 m
* Backlight LED
* Lighting effects yes
* Backlight off function yes
* Power supply Li-Ion battery, via USB, 5V
* Battery capacity 2400 mA·h
* Battery type 18650
* Operation time on one battery charge 5 hrs
* Battery charging time 6 hrs
* Built-in FM-tuner yes
* Tuner frequency range 87.5—108 MHz
* MicroSD card support yes
* USB flash drive support yes
* Maximum supported capacity of memory card / USB flash drives 32 GB
* Audio file formats MP3
* Microphone jack 6.3 mm jack
* Microphone in ports One
* Automatic shutdown time 10 min
* Housing material plastic
* Color black