Features:
1. Wired/wireless microphone amplification, powerful amplification function, can easily cover 1000 square meters of park square
2. Support one-key switch, one-key recording, one-key elimination of the original sound, independent reverberation adjustment
3. Support remote control/Bluetooth/FM/USB/3.5mm AUX/TF card multiple ways to play music (TF card not included)
4. Support voice broadcast
5. Built-in lithium battery, charge for 1 hour, play for 8 hours, standby for 24 hours
Product specifications:
1. Channel: analog 2.1 channel
2. Speaker: 165mm
3. Frequency response range: 90Hz-22KHz
4. Impedance: 4 ohms
5. Charging: DC 5V 1A
6. Speaker system: full range subwoofer + bass booster radiator system
7. Output power: 20W
8. Sensitivity: 85dB
9. Battery capacity: 3000mAh
