XVive U3 Microphone Wireless System, Digital Wireless Microphone/Line Transceiver System, Works without battery or mains power, For use with dynamic microphones and line signals, Integrated rechargeable lithium battery, Range: Up to 20 m / 70 ft (without obstacles), Frequency bandwidth 20 Hz - 20 kHz, Latency: < 5 ms, 6 Switchable channels, 24-Bit / 48 kHz A/D converter, 2.4 GHz ISM frequency band for worldwide use, 110 dB dynamic bandwidth, Signal to Noise Ratio: 110 dB, Up to 5 hours of battery life per charge, ON button on the transmitter, Power switch on the receiver, Mic / Line button on the transmitter, Channel dial button, Robust ABS housing, Micro-USB charging port, Weight per unit: 95 g, Colour: Black, Includes USB charging cable@+*Note:* The transmitter does not provide phantom power, so use with condenser microphones is not possible.@+@+*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration and extend the warranty to 4 years.@+@+