Technical Pro Professional UHF Wireless Handheld Microphone With USB Powered Receiver Battery Powered Karaoke Portable UHF Highband Frequency USB Female Jack Wireless Mic IncludedThe WMU99 is a wireless handheld UHF microphone with a USB powered receiver. To connect to standard 1/4” microphone inputs the WMU99’s USB receiver comes with a 1/8” to 1/4” cable. In addition the WMU99’s wireless USB receiver features a female USB input port that enables you to connect multiple devices to the same USB input port. Weighing in at just two pounds the WMU99 is portability embodied and works well with any portable setup. Features: Plug-and-play Wireless UHF stick mic is ideal for Consumer Computer PA and DJ environments Can be used with speakers computers DJ mixers TVs/DVD players and receivers. UHF high band signal Digital sound processing Outputs: ?”1/8” to 1/4” Cable Included1/8” to 1/8” Cable Included Powers off a USB Drive ( Computer Mixer Amplifier AC Adapter) without losing the USB drive Female USB port allows you to connect another USB devices to the same port Frequency stability: ±0.005%Modulation mode: FM Dynamic cardioid sensitivity pattern for precise audio capture and ambient noise reduction Maximum deviation range: ±25kHz with limiting compressor Frequency Response: 40Hz-20kHz Signal to noise ratio: 100dB Total harmonic distortion: Audio dynamic range: 90dB Wireless range: 150 ft Single handheld microphone