110~220V Portable Voice Booster Amplifier Guider Loudspeaker Teacher Speaker

Description:

Microphone sensitivity: -53dbv /Pa

Size: 90 mm * 80 mm * 35 mm

Input signal: cable headset microphone

Radio frequency: 87.5mhz-108mhz

Usage time: about 10 hours

Output resistance: 2 ohms

Charging voltage: 5V/500mah

capacity: 1500mah

Output : 18w

Voltage: 110 ~ 220 v

: black

Features:

- Removable batteries, more convenient/cheaper/more environmentally friendly.

- Rechargeable ion , 10 hours of working use, solves the non-replaceable of the old amplifier, and improves the life of the amplifier.

- USB and memory card, plug and play, convenient and practical.

- AUX audio input. A portable speaker with a small body and a high volume.

- Focus on every detail of the product.

- Usage: teaching, , training, meeting, square dance, game box, listening to music, K song, etc.

Package included:

1 x Wire microphone

1 x Charging plug

1 x Host

1 x Straps

1 x Charging line

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