רמקול Bluetooth שולחן קפה קטן טעינה אלחוטית יצירתי שולחן עגול קטן

Product information:

Function: insert card, remote control, waterproof, voice prompt
Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Output power: 20W
Signal to noise ratio: ≥70db
Power supply mode: need external battery
Channel: 5.1
Play time: 8 hours
Extended storage: not supported
Bluetooth protocol; 5.0
Number of speakers: 2
Effective distance: 10 meters
Operation mode: button
Applicable people: general
Display: None
Shell material: wood
Whether to support APP: Yes
Support format: SD card
Speaker adjustment method: button
Is there a radio function: No
Box material: wood
Appearance size: 39*39*60cm
Specifications: Bluetooth audio + wireless charger + USB