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Bluetooth Speakers:GM-989B
Device typeBluetooth portable stereo speaker
Wattage2x5 W
Frequency response90 Hz - 20 kHz
Audio SourcesBluetooth, USB-flash, micro SD, AUX - 3.5mm, FM-radio
Signal / noise ratio> 70 dB
Number of channels
Speaker2x52mm, 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-flash/AUX-in
Support for HandsfreeYes
Screen
FM radio87-108MHg
Alarm clock
Additionally
BatteryLi-Ion - 3,7 V, 2000mAh
Operation duration8 hours
Charge time4 hours
AdaptermicroUSB charging 5V / 1.0 A (not supplied)
Operating Power Consumption
Stand-by Power Consumption
ColorBlack-blue
Package ContentsSpeaker, USB -DC-jack cable, AUX cable, Manual/Warranty
Length, mm268
Width, mm94
Height, mm78
Weight, gr820
Type of packagingBox
Unit number per packing1
Length of package, cm13
Width of package, cm29.5
Height of package, cm16
Weight of package, gr1087
EAN1:4891944100910
Quantity of consumer packages, pcs6
Length of the box, cm42
Width of the box, cm31
Height of the box, cm34
Gross Weight, kg7.2
Net Weight, kg6.2
EAN2: