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Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Professional wireless system with 2 mics. 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...Receiver:1.Receiving system: Fixed frequency by quartz controlled.2.Receiving sensitivity:60dB S/N ratio.3.S/N ratio: ＞100dB.4.Audio output level: Unbalanced mode of CHA+B: 0~0.5V/5KΩ Unbalanced mode of CHA and CHB:0~0.5V/50KΩ5.Power supply: AC 110V or 220V.(±10%)6.Dimensions: 420(L) x 240(W) x 45(H)mmMicrophone:1.RF Power output:15mW(MAX)2.Spurious Emissions: Over 45dBcarrier ware.3.Microphone element: Unidirctional dynamic microphone.4.Battery: Standard 9V battery AA.5.Current consumption: About 25mA.6.Battery life: Over 8 hours continuous operation.7.Dimensions: 51(D) x 243(L)mm8.Weight: 227gOverall system:1.Carrier frequency rage: VHF high band 220-270MHz UHF 400-880MHz2.Frequency stability:±0.05%3.Modulation Mode: FM4.Maximum deviation range:±25KHz5.Frequency response:40Hz-15KHz 6.S/N ratio: ＞100dB7.Audio dynamic range: ＞100dB8.T.H.D: ≤0.5%9.Service areas:150 meters.10.Temperature range: -10℃~50℃11.Length of connecting cable: 1.0m12.Length of Power adapter cable:1.1mPackage include:2x Handheld microphones1x Receiver1x 1/4 ''connecting cable1x Power adapter1x Instruction