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Bluetooth Speakers:GM-879B
Device typeBluetooth portable stereo speaker with FM-radio
Power, W2x4 W
Frequency response90 Hz - 18 kHz
Audio SourcesBluetooth, USB-flash, micro SD, AUX - 3.5mm, FM-radio
Signal / noise ratio> 70 dB
Number of channels
Speaker2x76,2mm, 4 Ohm
SubwooferPassive
BluetoothV4.2; 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
Screen50х11
FM radio87,5-108MHg
Alarm clock
AdditionallyEQ: Class, Jazz, Pop,Normal; Play Modes: ONE, ALL, RANDOM
BatteryLi-Ion - 3,7 V, 1800mAh
Operation duration8 hours
Charge time4 hours
AdaptermicroUSB charging 5V / 1.0 A (not supplied)
Operating Power Consumption
Stand-by Power Consumption
ColorBlack
Package ContentsSpeaker, USB -DC-jack cable, AUX cable, Manual/Warranty
Length, mm270
Width, mm100
Height, mm160
Weight, gr946
Type of packagingBox
Unit number per packing1
Length of package, cm
Width of package, cm
Height of package, cm
Weight of package, gr
EAN1:4892475101315
Quantity of consumer packages, pcs12
Length of the box, cm62.7
Width of the box, cm38.8
Height of the box, cm39.4
Gross Weight, kg15.6
Net Weight, kg14.1
EAN2: