מיקרופון רמקול Bluetooth משולב חפץ שיר K

Power supply: built-in lithium battery
Function: Insert card, voice prompt
Speaker unit: dual speakers
Playing time: 8 hours
Connection method: 3.5MM audio jack Bluetooth connection
Bluetooth version: 4.0
Shell material: metal
Support format: TF card
Receiving distance: 10m and below

Speaker adjustment method: button