Altavoz Bluetooth inalámbrico de alta potencia de 40 W con micrófono dual, subwoofer estéreo KTV para fiestas familiares al aire libre, columna central de música con tarjeta TF

40W high power wireless dual microphone bluetooth speaker outdoor family party KTV subwoofer stereo music center column/TF card YS203 parameter description ◆ Support various smart phones of Apple and Android systems. ◆ Speaker power: 10W ◆ Signal-to-noise ratio: ≥115dB ◆ Frequency response range: 20～20KHZ ◆ Audio source interface: 3.5mm stereo headphone plug ◆ Built-in 3000MA lithium battery ◆ Charging time: 3～5 hours ◆ Play time: 5-8 hours with full charge and intermediate volume ◆ Power adapter requirements: output voltage: 5V current 1A/2A ◆ Color box size: L15.5*W15.5**H17cm ◆ Function: with TF card/insertion of u disk/with voice changing function, two microphones Accessories: charging cable, audio cable, manual