Fabric style round speaker

Fabric design roung speaker
Colors: gray, black, blue, orange, red 
Charging voltage: DC 5V/500mAh-1000mAh
FM frequency range: 87.5-108MHz
Expansion frequency: 150~18000Hz (+-3dB)
Speaker power: 3W*1
Battery: Built-in battery (charge type) 400mAh
Product size: 12.5 (diameter) x 4.4 cm
Control mode: button / Bluetooth