Pickup: cardioid / unidirectional condenser microphone

Reverberation mode: Echo sound effect reverberation

Transmission distance:10 meters (barrier-free distance)

SNR: ≥ 60dB

Output power: 5W

Speaker specifications: 52mm 4Ω 5W

Frequency response range: 100Hz-18KHz

Charging power supply: 5V/1A

Charging time: about 1-2 hours

Running time: about 3-4 hours

Battery capacity: 800mah

Audio input: Bluetooth/TF card/Aux in