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Bluetooth Speakers:GM-870B
Device typeBluetooth portable speaker with FM radio
Wattage3 W
Frequency response150 Hz - 18 kHz
Audio SourcesBluetooth, micro SD, USB-flash, FM-radio
Signal / noise ratio> 85 dB
Number of channels
Speaker50mm, 4 Ohm
Subwoofer
BluetoothV3.0; A2DP, AVRCP
USB 
microUSB
Wi-Fi Direct
Composite Output
NFC
Number of Audio Input
Headphone jack
Built-in MP3 playermicro SD, USB-flash
Support for Handsfreeno
Screen
FM radio87.5 -108MHg
Alarm clock
AdditionallyLED light
BatteryLi-Ion - 3,7 V, 300mAh
Operation duration3 hours
Charge time2-3 hours
AdapterminiUSB charging 5V / 1.0 A (not supplied)
Operating Power Consumption
Stand-by Power Consumption
ColorBlack
Package ContentsSpeaker, USB -DC-jack-miniUSB cable, Manual/Warranty
Length, mm58
Width, mm58
Height, mm53
Weight, gr101
Type of packagingColor box
Unit number per packing1
Length of package, cm6.1
Width of package, cm6.1
Height of package, cm10.5
Weight of package, gr132
EAN1:4892160101217
Quantity of consumer packages, pcs100
Length of the box, cm32.7
Width of the box, cm32.7
Height of the box, cm30.7
Gross Weight, kg12.5
Net Weight, kg11
EAN2: