Interface type; USB
Battery capacity: 1200 mA
Output power: 5W
Power supply mode: built-in lithium battery
Channel: 2.1
Playing time: 6 hours
Expansion storage: 32GB
Bluetooth protocol: 4.1
Number of speakers: single
Effective distance: 10 meters
Function: insert card, radio, TWS, voice prompt, call function
Operation mode: button