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:
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