Multi-functional portable Bluetooth voice protector
Acoustic amplification/Bluetooth playback/loud volume/anti-howling /TF card playback /U disk playback/single loop /1500 mah battery
The volume is lighter, smaller, lighter and more convenient
The back clip design can be buckled and carried on the back more conveniently
Highly sensitive wired amplification
Double shielded wire anti-interference, anti-howling, acoustic amplification
Meet more scenario requirements
Teacher lectures, store sales promotion, tour guide explanation, conference amplification
Fully capacitive A has A longer battery life
3.7V 1500mAh is sufficient for large battery and lasts for 8 hours with a full battery
The built-in intelligent charging and releasing protection chip makes charging and releasing safer to use
Support TF card/UNION disk playing
Support single cycle