BrandKelson
Does it have a built-in battery?Built-in battery
Built-in battery capacity1200mah-2000mah (inc...
Frequency response range100HZ-20KHZ
ColorUniversal mobile tv ...
Specification[dual speakers with ...
Item numberS9-wireless
Rated power20
Time on the market2025
Waterproof gradeIPX 4
Applicable scenariosKaraoke,Live broadca...
Number of speakersOther
Whether to exclusively supply goods for cross-border exportIs
After sales serviceStore three guarante...
Main downstream platformsAmazon,wish,Aliexpre...
Additional featuresInsert card
Is it a patented source of goods?No
Signal to noise ratio≥70db
Appearance size202*80*90mm
Effective distance10m
Main sales areaSoutheast asia,North...
Connection methodBluetooth connection
Rated voltage3.7
Product net weight780g
Whether to exportNo
Power supply modeUSB
Box materialABS
Bluetooth version5.3