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Bluetooth Speakers:GM-991B
Device typeBluetooth portable speaker
Wattage5 W
Frequency response90 Hz - 20 kHz
Audio SourcesBluetooth, micro SD, AUX -ø 3,5mm
Signal / noise ratio> 65 dB
Number of channels
Speaker1x50mm, 4 Ohm
SubwooferPassive
BluetoothV2.1+EDR; A2DP, AVRCP, HFP
USB 
microUSB
Wi-Fi Direct
Composite Output
NFC
Number of Audio Input
Headphone jack
Built-in MP3 playerYes
Support for HandsfreeYes
Screen
FM radio
Alarm clock
Additionally
BatteryLi-Ion - 3,7 В, 900мАч
Operation duration8 hours
Charge time3 hours
AdaptermicroUSB charging 5V / 0.5 A (not supplied)
Operating Power Consumption
Stand-by Power Consumption
ColorBlack
Package ContentsSpeaker, MicroUSB cable, AUX cable, Manual/Warranty
Length, mm75
Width, mm78
Height, mm71
Weight, gr255
Type of packagingtransparent box
Unit number per packing1
Length of package, cm9
Width of package, cm9,4
Height of package, cm13,3
Weight of package, gr340
EAN1:4891614100912
Quantity of consumer packages, pcs20
Length of the box, cm47
Width of the box, cm20,2
Height of the box, cm28
Gross Weight, kg7,3
Net Weight, kg6,3
EAN2: