Power source: AC 110V to 250V DC¡À18V
Output power: 50W
Loudspeaker: 8£¢¡Á1
Play: DVD/VCD/CD/MP3£¨USB£©
Channel: Double channels and double wireless microphones
Frequency range: VHF170-265MHz UHF 450-960MHz
Sensitivity: 10dB¦ÌV(S/N is over 60dB)
Ooscitillating mode: ¡À0.005% quartz oscillating locked
Wireless effective range:40meters
Product size: (L¡ÁW¡ÁH)30¡Á30¡Á44CM
Weight: 17kgs