Output power: 45 W (MAX)
Usage Voltage: DC 12V-15V (External Power Supply)/12V 3.5A (Rechargeable Battery)
Battery life: 6 hours for speech
Sound transmission distance: about 800-1200 meters barrier-free space
Size: speaker diameter: 350mm total length: 520mm
Weight: 3.1 kg without battery
Wireless launch distance: about 80 meters (barrier-free space)
Barrier-free Effective Distance: 50-80M (Opening Field)
RF output power: 15 MW
Frequency range: 630MHz-865MHz
With whistle, alarm and charging device (charger and charging battery).
Added 5 minutes voice recording function.
Built-in dual UHF wireless microphone, MP3, optional HT-7000 handheld microphone, WR-U2 collar microphone.
Wired microphone input interface.