Pro VHF Dual Wireless Cordless Microphone System UT4 Type for Karaoke KTV DJ

Pro VHF Dual Wireless Cordless Microphone System UT4 Type for Karaoke KTV DJ
Description:
Professional wireless system with 2 microphones. Ideal for professional use at any events: Karaoke, sound source recording and amplifying, vocal concerts, live-performances, conference, musical and opera, church, school, hall, family, party, etc.
Specification:
Receiver:
Receiving system: fixed frequency by quartz controlled
Receiving sensitivity:60dB S/N ratio
S/N ratio: >100dB
Audio output level:
Unbalanced mode of CHA+B: 0 ~ 0.5V/5KΩ
Unbalanced mode of CHA and CHB: 0 ~ 0.5V/50KΩ
Power supply: AC 110V / 220V (±10%)
Dimensions: 420 x 240 x 45mm (L x W x H)
Microphone:
RF power output:15mW(MAX)
Spurious emissions: Over 45dB carrier ware
Microphone element: Unidirectional dynamic microphone
Battery: Standard 9V battery AA
Current consumption: About 25mA
Battery life: Over 8 hours continuous operation
Dimensions: 51 x 243mm (D x L)
Weight: 227g
Overall system:
Carrier frequency rage:
   VHF high band 220 ~ 270MHz
   UHF 400 ~ 880MHz
Frequency stability: ±0.05%
Modulation mode: FM
Maximum deviation range: ±25KHz
Frequency response: 40Hz-15KHz
S/N ratio: >100dB
Audio dynamic range: >100dB
T.H.D: ≤0.5%
Service areas:150 meters.
Temperature range: -10¿¿¿ ~ 50¿¿¿¿¿¿
Length of connecting cable: 100mm
Length of power adapter cable:110mm
Package Included:
2 x Handheld microphones
1 x Receiver
1 x 1/4 inch connecting cable
1 x Power adapter
1 x Instruction
Detail Pictures: