-2.4G wireless teaching audio loudspeaker with microphone
-Built-in 4x10W/@4O digital amplifier, high efficiency
-Built-in 2.75"x4 full frequency driver unit
-Support max 99 channels
-Priority: Mic>Bluetooth>AUX
-Pairing type 2.4G, transmission type UHF
-Support bluetooth for wireless transmission
-With DSP technology, better sound effect
-Support Infrared remote controller, easy to operate
-Working time of microphone is around 4 hours
-The wireless microphone is powered by one AAA battery, easy to carry
-The same microphone could be used in different classroom with no crosstalk
-Speaker pendant bracket distance could be adjusted from 18cm to 33cm