Type: Bluetooth speaker
Connection: method Bluetooth connection
Interface type: USB
Battery capacity: 2000 mAh
Frequency response range: 20HZ-20KHZ
Output power: 4 ohm 5W*4
S/N ratio -80db
Power supply: mode Built-in lithium battery
Expansion storage: 32GB
Number of speakers: 2
Effective distance: 10 meters
Function: card, radio, voice prompt
Operation mode: Button
Applicable: Anyone
Shell material: plastic