Specification: Item Type: Wireless Lavalier Microphone Material: Plastic, Electronics Microphone: Digital Silicon Microphone Input Voltage: 5V Endurance Time: 10 Hours SNR: 64DBM 3 Step Noise Reduction Transmission Delay: 30MS Sensitivity: -42DB Frequency Response Range: 20-20KHZ Transmission Distance: 20m/65.6ft Without Obstacles Battery Type: Built in 60mAh Lithium Ion Battery Features: 1AUTO CONNECT: Clip the wireless microphone on your collar and plug the receiver port into your device and they will connect automatically. Plug and play, no APP or BT required. 2NOISE CANCELING: Wireless lavalier mic has a built in professional grade intelligent active noise cancellation chip with digital processing technology to reduce noise and provide HiFi sound. 3OMNIDIRECTIONAL PICKUP: The lapel microphone uses dual diaphragm 360 degree surround pickup, which can pick up sound details more accurately and restore premium original sound. 4MULTI APPLICATION: Mini lapel mic is suitable for YouTube and for Facebook live streaming, for TikTok creators, vloggers, bloggers, podcasters, interviewers and other video recording enthusiasts. 5LONG DISTANCE AND NO LATENCY: The clip on mic is easy to connect and capable of covering 666 feet of signal with 0.009 seconds of transmission latency to record or shoot video clearly at longer distances. 6COMPATIBLE DEVICES: Mini wireless microphone is compatible with 99 percent of cell phones, computers, sound cards, cameras, camcorders, perfectly compatible with for Android and for iOS systems. PackageList: 1 xWireless Lavalier Microphone 1 x Receiver 1 x Charging Cable 1 x Manual