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Bluetooth Speakers:GM-987B
Device typeBluetooth portable speaker
Power, W10 W
Frequency response100 Hz - 20 kHz
Audio SourcesBluetooth, USB-flash, micro-SD, AUX - 3.5mm, FM-radio
Signal / noise ratio> 72 dB
Number of channels
Speaker2x5cm, 2x2W, 2,4Ω
Subwoofer7.62cm, 5W, 4Ω
BluetoothV2.1; A2DP, AVRCP
USB 
microUSB
Wi-Fi Direct
Composite Output
NFC
Number of Audio Input
Headphone jack
Built-in MP3 playermicroSD/USB-flash/AUX-in
Support for Handsfreeno
Screen
FM radio87.5-108MHg
Alarm clock
Additionally
BatteryLi-Ion - 3,7 V, 1500mAh
Operation duration5 hours
Charge time4 hours
AdaptermicroUSB charging 5V / 1.0 A (not supplied)
Operating Power Consumption
Stand-by Power Consumption
ColorBlack
Package ContentsSpeaker, Power cable, AUX cable, Strap, Manual/Warranty
Length, mm115
Width, mm255
Height, mm125
Weight, gr945
Type of packagingColor box
Unit number per packing1
Length of package, cm17
Width of package, cm29
Height of package, cm16
Weight of package, gr1225
EAN13:4891992101310
Quantity of consumer packages, pcs8
Length of the box, cm59,7
Width of the box, cm35.2
Height of the box, cm33.6
Gross Weight, kg10.8
Net Weight, kg10.3
ITF14: