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© 1990—2025, Defender Technology OÜ.

Defender - Portable speaker Boomer 12
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Product number 65412

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Portable speaker

Boomer 12

Powerful portable Bluetooth 5.4 speaker system with LED backlight for the entire case, built-in MP3 player and FM tuner. Supports USB flash drives. Thanks to the TrueWireless function, it can be combined into a cluster with a similar system and create a surround sound effect.

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Bluetooth 5.4

The new standard increases the data transfer rate by 2 times, the range by 4 times, and the power consumption of this process is significantly lower than that of previous versions of wireless communication modules

LED backlight

Information LED display

High-contrast display allows to see the information on it even in bright sunlight

Supports USB storage devices

Built-in FM-receiver

Built-in FM tuner allows to use the speaker as a full function radio player, so you can always listen to your favourite broadcasts

Audio-in AUX port

AUX-in and 3.5 mm to 3.5 mm jack cable allow to connect the speakers to PC, player or mobile phone and use as a powerful loudspeaker

Microphone jack

True Wireless Stereo (TWS) - an option to pair two separate speakers into one 2.0 speaker system

Specifications

Speaker system

Type
Wireless speaker
Product series
for home
Speaker system type
active
Total output power (RMS)
15 W
Signal to noise ratio
70 dB
Frequency range
60—18000 Hz
Sound scheme
1.0, mono
Number of bands
1
Quantity of drivers
1 pcs
Wideband speaker
1 x 8 "
Speaker driver impedance
3 Ohm
Speaker cone material
cellulose
Speaker magnet size
1 x (69.5x15) mm
Type of earcups
bass reflex type
Bass reflex port place
front
Imput sensitivity
10 mV
Total Harmonic Distortion (THD)
10 %
DSP processor
no
Audio-in ports
AUX audio-in
Wireless connection
Bluetooth 5.4
Operation range
10 m
Bluetooth profiles
A2DP
True Wireless Stereo (TWS)
yes
Hands free function
no
Functions as an external power bank
no
Display
yes
Remote control unit
no
Backlight
LED
Number of backlight modes
5
Backlight off function
yes
Degree of dust and moisture protection IP
no
Power connector type
Type-C
Power supply
via USB, 5V, Li-Ion battery
Battery capacity
1500 mA·h
Battery voltage
3.7 V
Battery type
form factor 18650 - 1 pc
Battery charging time
4 hrs
Battery life at 50% / 75% of maximum volume
3.5 / 2.5 hrs
Standby power consumption
0.01—0.02 mA
Built-in FM-tuner
yes
Tuner frequency range
87.5—108 MHz
Aerial
the connected power cable is used as an additional antenna
MicroSD card support
no
USB flash drive support
yes
Maximum supported capacity of USB flash drives
32 GB
Supported file system type of storage media
FAT32
Audio file formats
MP3
Equalizer
no
Microphone jack
6.3 mm jack
Microphone in ports
1
Connectors
6.3 mm jack, AUX audio-in, Type-C, USB
Control panel on the case
yes
Functions that work while the battery is charging
MP3, AUX audio-in, Bluetooth, no limits, radio, USB
Compatible OS
no limits
Power supply cable length
0.8 m
Housing material
plastic
Color
colorless

Logistics characteristics

Warranty period
3 months
Product size (without package)
18.50 x 36.50 x 25.00 cm
Net weight
1.35 kg
Individual package size
20.00 x 37.00 x 24.00 cm
Box individual volume
0.0178 m³
Individual package weight
1.70 kg
Box size
39.00 x 42.00 x 49.50 cm
Box volume
0.081 m³
Box weight
7.65 kg
Quantity in box
4 pcs
ROHS / CE
Yes
ITF-14
14745091890330
EAN
4745091890333

Package contents

Speaker system
Operation manual
Type-C jack cable

Gallery