CallVi V-307 Mini Portable Wired Voice Amplifier

Product Item：V-307

Bluetooth transmission

Led Display

Wired Microphone

Functional characteristics

1. Support Bluetooth transmission

2. One key recording and one key deleting

3. Wired Microphone included

4. Peak power 10W, sound covering 2000 square meters

Performance parameter :

Max power

Max Output impedance

Frequency response:

Input power:

Input signal

Play time

Charging time

Working temperature

10W

4Ω

100hz-

1300hz

DC 5V 500mAh

wired microphone

Music:

5-8 h

Speaker:

8-10 h

4-6 h

-10℃-45℃

Callvi V-520 High Power Portable Wired Voice Amplifier