Bluetooth speaker gradient color new gift

Connection method: Bluetooth connection
Interface type: Android port
Battery capacity: 1200 mAh
Frequency response range: 100HZ-20KHZ
Power supply mode: built-in lithium battery
Expansion storage: 32GB
Bluetooth protocol: Bluetooth 5.0
Effective distance: 10 meters
Function: card
Operation mode: button
Play format: MP3
Shell material: plastic
Support format: TF card

Speaker adjustment method: button