[C]

[D]

[E]

[Black]

The voice amplifier can amplify the original sound and your throat.
This voice amplifier uses a high-frequency speaker and a combination of full-speed speakers.
So your voice is clear and soft, and there is no annoying environmental noise.
Each corner can hear up to 10,000 identical sounds.
The voice amplifier can be connected to the mobile phone.
Use TF card to play music, recording (need to be inserted into the microphone).
Voice amplifier speakers, speakers with microphone headphones can be close to their mouths through flexible gooseneck design.
The headphones are located at the top of the head, so it is stable and will not fall off. This product can be used in UHF headphones (excluding).
Powerful, portable, easy to use. This power amplifier speaker system is critical.
It can be used with many purposes, suitable for classroom, conference room, which is a large outdoor activity (such as a wedding or travel guide).
specification:
(Hours):> 10 hours
Type: wearable
Life: about 72 hours
85mm * 84mm * 33mm
Product weight: 133Groduct
Advantage 1: product advantage
2: Power-saving and power-saving durable business
Function: Music Play, Expand: ABS
Package Contents:
1 Portable speaker
Please note that due to the difference in lighting and computer displays, we cannot guarantee of the actual colors.
Due to the different measurement methods, there may be an error of 1-2 cm.
Portable PA Voice Amplifier Headset Microphone