Product information:
Connection method: Bluetooth connection
Interface type: USB
Frequency response range; 20Hz-20KHz
Power supply mode: built-in lithium battery
Playing time: 2-3 hours
Effective distance: 10 meters
Shell material: plastic
Speaker adjustment method: button
Box material; plastic
Color: white, blue, black, red, gold
Power supply mode; USB
Built-in battery capacity: 500 mA-800 mA
Battery capacity: 500mah

Size Information:
Packing size 105*8.5*12.5MM
Single size 74*65*90MM

Packing list
Wireless bluetooth speaker*1