Rolton K500 Portable Microphone Bluetooth Card Speaker Recording Function Amplifier Teacher teaching Guide mall promotion staff Hanging High Speaker Megaphone

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BassPal Rolton K500 Portable Microphone Bluetooth Card Speaker Recording Function Amplifier Teacher teaching Guide mall promotion staff Hanging High Power Speaker Megaphone

Package includes:

1 x K500 Voice Amplifier
1 x User manual
1 x USB Cable
1 x 2200mAh replaceable Battery
1 x Waistband Belt
1 x Professional Wired headset Microphone

Specification:

Color: rose gold, red, black, blue

Material: ABS

Size: about 85x39x117mm

Power: 5W

Resolution: 80dB

Operating voltage: DC 3.7V

Charging voltage: DC 5.0V

Charging time: about 4H

Working time: about 6H