Woofer Magnet: 40oz
Voice Coil: 2.0KSV
Frequency Response: 50Hz 20KHz
Sensitivity: 90dB (+/-3dB)
Impedance: 8Ohm
Tweeter: 25mm Driver
Amplifier
Voltage: AC100-240V /60-50 Hz UNIVERSAL
With BATTERY(10MAH)
RMS POWER: 100W
with handle
with normal MP3, FM,with SD card input
With high fidelity, metallic handle microphone