S900 Multifunctional Bluetooth Sound Card Live Phone Singing Stereo Surround Sound Desktop Audio Microphone Equipment

1.Model: S900
2.Microphone type: Capacitor
3.Output power: 16W
4.Pointing characteristics: Heart-shaped pointing
5.Channel: 2.1
6.Input voltage: 5V
7.Overall weight: 1301g
8.Built-in battery capacity: 4000mA
9.Endurance: 6-8 hours
10.Signal-to-noise ratio: Greater than or equal to 85dB
11.Frequency response range: 20Hz-20KHz.
12.Overall dimensions: 315*145*85mm