Speech teaching wireless amplification system

FreeBox is a wireless small amplifier speaker specially designed for speakers. Its sound is rich and delicate, with distinct levels, elegant and streamlined appearance design, and fashionable and exquisite IMD craftsmanship, which demonstrates the extraordinary charm of every lecturer. This system is suitable for lectures, training, salon sharing, teaching, small meetings and other occasions.

FreeBox 

 • High sensitivity condenser microphone, pickup sound easily in 10cm range 

 • Automatic data synchronization. Automatically starts the channel saved last time when the system starts up 

 • Integrated PowerPoint page flipping function in bluetooth adapter. No need to buy PowerPoint page flipping any more 

 • Equipped with the function of reverberation, appropriate adjustments to the reverb ratio can create good atmosphere to render your speech 

 • 30M working distance for wireless microphone, ideal for small speech and no worry about frequency drop out 

 • Built-in DSP processing, perfectly compensates acoustics system, effectively increasing the microphone gain 

 • With SD/USB disk/bluetooth function, the system supports lossless audio format decoding, perfectly reproducing the original sound 

 • MP3 player recording function • High-energy lithium-ion battery provides up to 8 hours working time 

 • External audio input can be directly connected to computer's 3.5 interface to realize audio output FreeMic 

 • Automatic data synchronization 

 • High sensitivity condenser microphone, pickup sound easily in 10cm range 

 • Encrypted by ID code ensures the system excellent confidentiality 

 • USB charging, the transmitter works more than 6 hours after fully charged 

 • Powerpoint flipping function makes teaching and presentation much easier 

 • 20M working distance for wireless microphone, ideal for small speech and no worry about frequency drop out