Description turn your dynamic microphone into wireless with the u3 2.4ghz digital wireless microphone system from xvive audio. it features a 2.4ghz wireless band, 20hz to 20khz frequency response, and less than 5ms latency. the system works up to 27m range and includes two rechargeable batteries with a five-hour life for both receiver and transmitter units. the transmitter plugs into a dynamic microphone or into di or xlr output gear, and the receiver plugs into a live sound mixer, portable pa system, or a recorder. this system broadcasts on six channels simultaneously, and is suitable for live vocals, presentations, video productions, and houses of worship. details wireless: 2.4ghz tuning bandwidth: 2400 to 2483.5mhz frequency response: 20hz to 20khz (-3db) latency: less than 5ms channels: up to 6simultaneous channels range: up to 27m audio: high resolution 24-bit / 48kb/s dynamic range: 110db snr: 110db rf sensitivity: -88dbm total harmonic distortion: 0.2% rf output power: 10mw e.i.r.p. max ports: transmitter – 1 x xlr male input, 1 x usb, receiver: 1 x xlr female output, 1 x usb maximum input level: mic mode – 2.8v p-p, line mode: 7v p-p maximum output level: 2.8v p-p gain adjustment range: mic – 0db, line – -10db antenna type: 1/4wave sleeve dipole, non-removable on transmitter and receiver antenna impedance: 50ohms impedance: transmitter – 15kohms, 1khz, receiver – 470ohms, 1khz battery: 3.7v rechargeable li-ion, 860ma for transmitter and receiver rechargeable battery life: 5hours operating temperature: -0.4 to 134.6f / -18 to 57c housing: molded plastic and cast metal dimensions: transmitter: 3.1 x 2.9 x 9.8cm, receiver: 3.1 x 2.9 x 9.8cm weight: transmitter – 93g, receiver – 92g