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Bluetooth Speakers:GM-891B
Device typeBluetooth portable speaker
Wattage2x3 W
Frequency response90 Hz - 20 kHz
Audio SourcesBluetooth, microSD, AUX - 3.5mm, FM-radio
Signal / noise ratio> 65 dB
Number of channels
Speaker2x40mm, 4 Ohm
SubwooferPassive
BluetoothV2.1; A2DP, AVRCP, HFP
USB 
microUSB
Wi-Fi Direct
Composite Output
NFC
Number of Audio Input
Headphone jack
Built-in MP3 player
Support for HandsfreeYes
Screen
FM radio87,5-108MHg
Alarm clock
Additionally
BatteryLi-Ion - 3,7 V, 1500mAh
Operation duration6 hours
Charge time4 hours
AdaptermicroUSB charging 5V / 1.0 A (not supplied)
Operating Power Consumption
Stand-by Power Consumption
ColorBlack
Package ContentsSpeaker, Power cable, AUX cable, Manual/Warranty
Length, mm158
Width, mm58
Height, mm75
Weight, gr390
Type of packagingtransparent box
Unit number per packing1
Length of package, cm173
Width of package, cm71
Height of package, cm107
Weight of package, gr487
EAN1:4892116100912
Quantity of consumer packages, pcs20
Length of the box, cm36.5
Width of the box, cm35.9
Height of the box, cm22.8
Gross Weight, kg10.1
Net Weight, kg9.6
EAN2: