2200mA Portable Voice Amplifier Megaphone For Teachers 8W Rechargeable Audio Speaker Loudspeaker With Microphone for Tour Guide

Description:

Name: Voice Amplifier

Peak power :8W

Charging input :5V-2A

Speaker: 2.5-inch magnetic full frequency

Battery :3.7V 2200mA

Output power :8Wx1 RMS

Frequency response :150Hz-20KHz

SNR :≥75dB

Product size: 84x 92x 28mm

Color: Black White Rose Gold

Packing list:

Amplifier x 1

3.5mm wired earphone x 1

manual x 1

charging cable x 1

Note:

Due to manual measurement, please allow 1-3cm differences, thanks (all measurements are in cm, please note that 1cm=0.39 inches). 

There may be color difference due to different computers or smartphones, please forgive me!