DEFENDER PORTABLE BLUETOOTH SPEAKER BOOMER 40 black

Technical specifications
* Speaker system type active
* Sound scheme 2.0, stereo
* Number of bands 1
* Wideband speaker 2 ? 4.75 "
* Speaker driver impedance 6 Ohm
* Type of earcups bass reflex type
* Bass reflex port place front
* Total output power (RMS) 40 W
* Signal to noise ratio 65 dB
* Frequency range 75—17000 Hz
* Equalizer bass and treble, on/off
* Wireless connection Bluetooth 5.0
* Operation range 10 m
* True Wireless Stereo (TWS) yes
* Display LED
* Remote control unit wireless
* Interface AUX audio-in
* Compatibility: Windows XP / 7 / 8 / 10, Android, Apple
* Backlight LED
* Number of backlight colors 7
* Lighting effects yes
* Number of backlight modes 3
* Backlight off function yes
* Power connector type Type-C
* Power supply via USB, 5V, Li-Ion battery
* Battery voltage 7.4 V
* Battery capacity 2500 mA·h
* Battery type form factor 18650, 3.7V, 2500mAh – 2 pcs (series
connection)
* Battery life at 50% / 75% of maximum volume 7 / 6 hrs
* Battery charging time 3.5 hrs
* Built-in FM-tuner yes
* Tuner frequency range 87.5—108 MHz
* Aerial built-in internal antenna
* MicroSD card support yes
* USB flash drive support yes
* Maximum supported capacity of memory card / USB flash drives 64 GB
* Audio file formats MP3, APE, FLAC, WAV, WMA
* Microphone jack 6.3 mm jack
* Microphone in ports 1
* Connectors 6.3 mm jack, AUX audio-in, Micro-SD, Type-C, USB
* Control panel on the case yes
* Housing material plastic
* Color black
* Height 47 cm