Speaker power: 10W

Signal to noise ratio: ≥ 85dB

Frequency response range: 150~20KHZ

Sound source interface: 3.5mm stereo headset

Microphone dual battery battery 800MA

Built in 1500MA battery, very convenient for charging

Charging time: 2-3 hours ◆

Playback time: Fully charged, intermediate volume 4-5 hours

Power adapter requirements: Input voltage: 220V Supply voltage output: 5V 1A/2A current

Finished product weight: 967G with color box Accessory weight: 1099G

Product size: L15.5XH13xW14CM

Function: With TF card/USB flash drive/variable sound function, 2 microphones