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Bluetooth Speakers:GM-899B
Device typeBluetooth portable speaker
Power, W2x3 W
Frequency response100 Hz - 20 kHz
Audio SourcesBluetooth, USB-flash, micro SD, AUX - 3.5mm, FM-radio
Signal / noise ratio> 75 dB
Number of channels
Speaker2x40mm, 4 Ohm
Subwoofer
BluetoothV4.2 +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
Support for HandsfreeYes
Screen
FM radio87-108MHg
Alarm clock
AdditionallySoundlights
BatteryLi-Ion - 3,7 V, 4000mAh
Operation duration8 hours
Charge time5 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, mm65
Width, mm70
Height, mm180
Weight, gr410
Type of packagingColor box
Unit number per packing1
Length of package, cm7
Width of package, cm8
Height of package, cm20
Weight of package, gr490
EAN13:4892034100919
Quantity of consumer packages, pcs40
Length of the box, cm46
Width of the box, cm47
Height of the box, cm41.5
Gross Weight, kg23
Net Weight, kg22
ITF14: