DEFENDER PORTABLE BLUETOOTH SPEAKER BOOMER 50 black

Technical specifications
* Speaker system type active
* Sound scheme 1.1, mono
* Number of bands 2
* Wideband speaker 6.5 "
* HF tweeter 1.5 "
* HF tweeter 1.5 "
* Speaker driver impedance 4 Ohm
* HF tweeter impedance 8 Ohm
* Type of earcups bass reflex type
* Bass reflex port place back
* Total output power (RMS) 50 W
* Signal to noise ratio 75 dB
* Frequency range 90—20000 Hz
* DSP processor yes
* Equalizer Classical, Country, Jazz, Normal, Pop, Rock
* Wireless connection Bluetooth 5.0
* Operation range 10 m
* Automatic power off time after disconnecting Bluetooth 10 min
* True Wireless Stereo (TWS) yes
* Display LED
* Remote control unit no
* Interface AUX audio-in
* Compatibility: Windows XP / 7 / 8 / 10, Android, Apple yes
* Backlight LED
* Lighting effects yes
* Number of backlight modes 4
* Backlight off function yes
* Power supply via USB, 5V, Li-Ion battery
* Battery voltage 7.4 V
* Battery capacity 3600 mA·h
* Battery type form factor 18650, 3.7V, 1800mAh – 4 pcs
(series-parallel connection)
* Battery life at 50% / 75% of maximum volume 5 / 4 hrs
* Battery charging time 5 hrs
* Built-in FM-tuner yes
* Tuner frequency range 87.5—108 MHz
* Aerial the connected AUX cable is used as an additional antenna
* MicroSD card support yes
* USB flash drive support yes
* Maximum supported capacity of memory card / USB flash drives 128 GB

* Audio file formats MP3
* 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 + metal
* Color black