8 Major Advantages: Bluetooth-compatible 5.0 Large diameter woofer Built-in sound card function DSP independent chip Wireless karaoke microphone A variety of karaoke sound effects Four-unit sound AUX connection playback High power audio
Specification:
Item: Audio Dual Microphone Mixing Set
Color: white, grey
Bluetooth-compatible version: 5.0
Transmission distance: 210M
Frequency range: 20HZ-20KHZ
Power supply voltage: 5V
Playing time: about 5 hours
Power supply method: built-in lithium battery
Battery capacity: 3000MA
Charging time: about 1.5 hours
Size: 150x150mm/5.91x5.91''
Weight: 1000g