Bluetooth Speaker Portable Mini Wireless Speaker

New Portable Wireless Mini Bluetooth Speaker Super Bass Boombox Sound box with Mic TF Card FM Radio LED Light for phone xiaomi iPhones Laptop

Product specifications:
Bluetooth: V2.1
Working Distance:10M
Voltage:DC 5V
Battery Charge Time:2H
Loudspeaker:3W
S/N Ratio:>=75db
Frequency Response:120HZ-18KHZ
Dimension:D=80MM
New weight:210g
Size:82x75mm

Product Feature:
1.international advanced bluetooth chip and circuit design techniques,support all bluetooth device
2.with FM function,can search radio station broadcast automatically
3.with HI-FI speaker,to sure the clear and bright sound quality
4.Support TF Card
5.dual power suppor by Mini USB charging/BL-5C lion battery,smart and fast charging
6.play music after repairing with bluetooth device for example mobile/MID/TV,the working distance is within 15M.
7.Built-in microphone for hands-free phone call

Package Listing:
1x Bluetooth Speaker
1x Audio Cable
1x USB Cable
1x User Manual

ask 1:
how to set up the radio?
answer 1:
I want to say aux cord as an antenna for FM radio.
ask 2:
how to adjust the volume?
answer 2:
the volume:press long "-"to turn down the volume,press long "+"to turn up the volume.