Features 1.Anti Interference: U band anti interference wireless microphone, automatic connection wireless settings, cell phones, computers, amplifiers are compatible. 2.Noise Reduction: Professional dynamic microphone core is used to restore the human voice, and the filtering cotton can filter out the noise, the output sound is clear and pleasant. 3.40m Range: UHF wireless microphone, ideally, the effective receiving distance of about 40m/131ft, free from wired constraints, more flexible use. 4.Wide Compatibility: This handheld wireless microphone also comes with an adapter for most sound devices with 6.5mm and 3.5mm connectors, plug and play. 5.Multi Use: The handheld mic is convenient and practical, easy to operate and suitable for a variety of scenarios, such as karaoke, parties, home KTV, stage performances, etc. specificationItem Type: Wireless Microphone Material: ABS SNR: >95dB Frequency Response: 40Hz-15KHz Bandwidth: 5MHz Distortion: < 0.4% at 1KHz Sensitivity: -96dBm Frequency Stability: 0.005% Modulation Mode: Pi 4 DQPSK Digital Modulation Signal Strength: 8dBm Battery: 2 x AA Batteries (Not Included) PackageList1 xWireless Microphone 1 x Receiver 1 x Sound Cable 1 x Adapter