Mortilo School supplies Black wireless mini speaker bluetooth speaker portable card USB flash drive fabric outdoor portable sports black

Portable Wireless Bluetooth Stereo TF Card FM Speaker For Smartphone Tablet Laptop Feature:
100% Brand new and high quality
Bluetooth specification:V3.0+EDR
Frequency Response 150-1800HZ
Output power RMS 3W THD 10%
FM frequency range 87.5-108mhz
Built-in rechargeable battery 5V/400mA
SNR ≥90DB
Speaker 1.58inches(external diameter 40mm)40hm*2
Bluetooth connection distance ≥25M the hands -free function
Multi-fuction: support bluetooth/ USB/ TF Card /FM
Colors: Grey,Blue,Red,Green
Model size：110x38x53mm
Method of use:
Open the Bluetooth mobile phone or computer
Search Bluetooth headset signal, in accordance with the instructions of the link
Other detailed functional use, please debug instructions
Package Content:
1 X Bluetooth Speaker
1 X USB Charging Cable