Rolton K400 Wired Mini Audio Speaker Megaphone Voice Amplifier Loudspeaker Microphone Waist Band Clip Support FM Radio TF MP3 for Teacher coach speech Training Shop selling

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BassPal Rolton K400 Wired Mini Audio Speaker Megaphone Voice Amplifier Loudspeaker Microphone Waist Band Clip Support FM Radio TF MP3 for Teacher coach speech Training Shop selling

Package includes:

1 * K400 loudspeaker
1 * 1865mAh battery
1* Professional Wired headset Microphone
1 * Instruction manual
1* USB charging cable (data cable)
1* Waistband Belt

Specification:

Color: rose gold, red, black, blue

Material: ABS

Size: about 85x85x34mm

Power: 5W

Resolution: 83dB

Operating voltage: DC 3.7V

Charging voltage: DC 5.0V

Charging time: about 4H

Working time: about 6H

Battery: 1865 mAH battery (integrated)

Audio Format: MP3 / WMA