25W 100Hz-15kHz Rechargeable Speaker FM Radio MP3 Player with Microphone Remote Control Teaching Tou

???Features:

Powerful, clear and resonant, high capacity lithium battery for long time use;
Play MP3 via USB flash disk &TF card(both not included), FM radio, remote control included
Double-sided SMD PCB ensures stable performance
This product is designed for teaching, tour guiding, visiting, and outdoor activities, etc. We apply advanced technology high capacity lithium battery and 25W power output, it is an ideal choice for teaching, tour guiding, outdoor activities.

Specifications:

Material: Plastic
Color: Black
Charger Voltage: 110-220V
Max. Output Power: 48W
Rated Power: 25W
Frequency Response: 100Hz-15kHz
Battery: 7.4V 2200mAh Rechargeable Lithium Battery
Working Time: 4 hours
Charging Time: 3 hours
Remote Control Battery: 1 x CR2025 Battery (included)
Working Temperature: -10a??-45a??
Function: USB/TF/FM
Plug: US Plug(We will base on your country to send the corresponding adapter plug)

Package Included:

1 X Voice Amplifier
1 X Remote Control (battery included)
1 X Charger
1 X Microphone
1 X Lanyard
1 X User Manual