Wireless Microphone System Wireless Audio Transmitter and Receiver for Home Theater Wedding Speeches Microphone AdapterFeatures High-resolution 24-bit/48kbps audio with a wide 20Hz-20KHz frequency response. Stable wireless technology, 2.4G signal transmission, signal-to-noise ratio 110dB, providing clear audio. Ideal for venues, KTV, home theater, weddings, professional performances, recording studios, theaters, speeches, shower singing and outdoor use.Specification Condition: 100% Brand New Material: Plastic and Alloy Style: Modern Gender: Unisex Season: All Season Occasion: Daily Delay: 3ms Maximum use: 20 channels Frequency response rate: 20Hz-20KHz Sampling ratio: 24bit/48kbps audio Battery: 10 hours Maximum SPL: 110dB SNR: 110dB Working distance: 30m/98.43ftPackage Including: 1 * Wireless Microphone Transmitters & Receivers SetNote: There may be 1-2 cm deviation in different sizes, locations and stretch of fabrics.Size chart is for reference only; there may be a little difference with what you get.Color may be lighter or darker due to the different PC display.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.