Buttons
Yes
Black
Cylinder
Mono portable speaker
Built-in battery
Lithium-Ion (Li-Ion)
5 V
5 h
2400 mAh
Universal
87.5 - 108 MHz
Box
MicroUSB
1 pc(s)
20 W
85 - 20000 Hz
85 dB
5.0
Wireless
USB Type-A
No
1
RoHS