Features:
Speaker Frequency: 150~20KHz
Connection: Bluetooth and Audio Cable
SPL:> 115dB 1KHz THD< 1%
Charging Voltage: DC 5 V
Charging Time: 3-5 hours
Operating time: 5-10 hours
Speaker Output Power: 4W*2
Battery: Built-in Lithium Battery 2000mAh
Material: Aluminum+ABS
Phone Support: Supports Connecting to Android & IOS With the APP
Package Includes:
1 x Karaoke Microphone
1 x USB Cable
1 x Audio Cable
1 x User Manual