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Bluetooth Speakers:GM-881B
Device typePortable Bluetooth speaker with clock
Wattage3 W
Frequency response50 Hz - 20 kHz
Audio SourcesBluetooth, microSD, AUX - DC-jack 3.5mm, FM-radio
Signal / noise ratio> 75 dB
Number of channels
Speaker1x40mm, 4 Ohm
SubwooferPassive
BluetoothV2.1 +EDR; A2DP, AVRCP, HFP, HSP
USB 
microUSB
Wi-Fi Direct
Composite Output
NFC
Number of Audio Input
Headphone jack
Built-in MP3 playermicro SD / USB / AUX-in
Support for HandsfreeYes
ScreenLED - 95x40mm
FM radio87.5-108MHg
Alarm clockYes
AdditionallyClock 24 hours
BatteryLi-Ion - 3,7 V, 1800mAh
Operation duration8 hours
Charge time3-4
AdaptermicroUSB charging 5V / 1.0 A (not supplied)
Operating Power Consumption
Stand-by Power Consumption
ColorBlack
Package ContentsSpeaker, Universal USB/microUSB/DC-jack 3.5mm, cable, AUX cable, Manual/Warranty
Length, mm
Width, mm
Height, mm
Weight, gr332
Type of packaging
Unit number per packing1
Length of package, cm
Width of package, cm
Height of package, cm
Weight of package, gr
EAN1:4892336100914
Quantity of consumer packages, pcs40
Length of the box, cm54
Width of the box, cm42
Height of the box, cm34
Gross Weight, kg18.45
Net Weight, kg17.45
EAN2: