Product Name: 3.7V 2000mAh Support FM Radio Voice Amplifier With Wired Microphone for Classroom
Model: M5
Product Name: 3.7V 2000mAh Support FM Radio Voice Amplifier With Wired Microphone for Classroom
Model: M5
* 10W output power
* 2000mAh lithium battery
* Support Bluetooth / FM radio / Recording
* Support TF card & USB flash drive
* Support Audio input