Features:
Bluetooth wireless speaker,can connect mobile phone,tablets,notebook.come true wireless music playing
Use RDA bluetooth V3.0 International standard,fully compatible with bluetooth function mobile
build in FM and antenna,can listening to,and support handsfree
support TF card
use high quality 13 cell speaker
Playing timeL2.5hours
Frequency:150hz-20khz
Signal:>=85dB

Specification:
Function:bluetooth,talking,TF card,FM
Bluetooth chipset:RDA, V3.0
Battery:400mah li battery
Voltage:3.7V,Charging voltage:5V
Speaker:55mm 4Ω 3W
Frequency:90hz-20khz
signal:≥80
Distortion:≤0.5%
Size:Ф71.2MM*42.5MM

NW:175G
Carton size:413*413*272mm   100pcs/carton 21.5kg
Accessories: PET show box(86.5*86.5*71.5mm)
                    1x usb charging data