Bluetooth Speakers
GM-903B
  • Bluetooth portable speaker with FM-radio and TWS.
  • Output power: 28 W.
  • Two-way stereo TWS sound.
  • FM radio - 87.5-108 MHz.
  • Audio player: microSD / USB-flash.
  • AUX input: 3.5mm DC jack.
  • Bluetooth: V5.0.
  • Frequency Response Range: 100Hz - 16KHz.
  • 7,4V, 3000 mAh battery.

Basic spec:

Device type
Bluetooth portable speaker with FM-radio and TWS
Power, W
28
Frequency response
100 Hz - 16 kHz
Audio Sources
Bluetooth, microSD, USB-flash, AUX - 3.5mm, FM-radio
Signal / noise ratio
> 65 dB
Speaker
2 inches (5.08 cm), 4 Ohm
Subwoofer
4 inches (10.16 cm), 4 Ohm
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