Specification:
Name: Voice amplifier
Bluetooth connetion: Yes
Power output: 20W
Frequency response: 50Hz-15000H
Battery: built-in rechargeable 2200mAh lithium battery
Usage time: 8-12 hours, Charge time: 4 hours
Charging port: USB-C
Wide application: address, class speaking, tour guide, club, presentations etc
Dimension: 8.8 x 11.5 x 3.7 cm (3.4 x 4.5 x 1.4 inch)
Weight: 261g
Warm note: Please make sure you keep the microphone away from the speaker to avoid whistling sound.
Package include:
1 x voice amplifier
1 x wired microphone
1 x waistband
1 x USB cable
1 x Manual