Professional VHF Wireless 10 Channels Digital Microphone System with Two Handheld

description":"Features: Super silent function -- adopting digital control circuit, and built-in spherical antinoise filter in microphone system, greatly reducing noise, and noise free in standby mode. Wide frequency response with low THD, the mic system features rich bass, bright alto and clear treble; uniform cardioid pickup pattern effectively enhance the main sound source and minimizes background noise. Dual-channels design, two handheld microphones can be used at the same time without causing any disturbances; series output circuit design, multiple mixers or amplifiers can be connected at the same time. Using high quality pickup components, the mics have excellent timbre; long signal transmission distance and strong anti-interference capacity. Wide Application -- can be used in entertainment places such as stage, karaoke, wedding, meeting, home, etc. Specifications: Frequency Range: VHF high band Frequency Stability: ±0.05% Modulation Mode: FM Maximum Deviation Range: ±25KHz S/N Ratio: ＞60dB Audio Dynamic Range: ＞100dB T.H.D: ≤5% Service Areas: 100meters Temperature Range: -10℃~50℃ Receiver -- Receiving Method: fixed frequency by quartz controlled Reciving Sensitivity: 60dB SIN ratio (12dBU) S/N Ratio: ＞100dB Audio Output Level: Unbalanced Mode of CHA+B: 0~0.5V/5KΩ Unbalanced Mode of CHA&AHB: 0~0.5V/50KΩ Dimensions: 21 * 15.5 * 4.8cm / 8.27 * 6.1 * 1.89in Microphone -- RF Power Output: 15mW (max.) Spurious Emissions: over 45dB carrier ware Microphone Element: unidirectional dynamic microphone Battery: 2*AA battery (batteries are not included) Dimensions (D*L): 25.2 * 5.2cm / 9.92 * 2.05in Package Size: 36.5 * 28.5 * 6cm / 14.37 * 11.22 * 2.36in Package Weight: 1054g / 37.18oz Package List: 1 * receiver 2 * microphones 1 * charging adapter 1 * audio cable 1 * user manual (English)