Type of certificationOther
BrandRui chun sheng
Does it have a built-in battery?Built-in battery
Built-in battery capacity300mah-500mah (inclu...
Frequency response range100HZ-20KHZ
ColorBlack (pre-order),Si...
Item numberWS-887
Rated power3
Time on the market2024
Waterproof gradeNot waterproof
Applicable scenariosVehicle mounted,Desk...
Number of speakers1
Whether to exclusively supply goods for cross-border exportIs
After sales serviceStore three guarante...
Main downstream platformsebay,Amazon,wish,Ali...
Additional featuresInsert card
Is it a patented source of goods?No
Signal to noise ratio≥60dB
Appearance size65*65*70
Effective distance10
Main sales areaJapan and south kore...
Connection methodBluetooth connection
Rated voltage3.7
Product net weight0.18
Whether to exportYes (this product is...
Power supply modeUSB
Box materialPlastic
Bluetooth version5.0