Digital Wireless Audio System with Built-In Microphone Ideal for recording acoustic guitars Complete set with transmitter, receiver and accessories Simple and straightforward operation for easy plug-and-play application Transmitter with removable, swiveling condenser microphone with supercardioid characteristic Microphone with excellent dynamic range and a possible sound pressure level of up to 142 dB Frequency range: 80 - 17.000 Hz 110 dB dynamic range Four selectable channels 2.4 GHz ISM, worldwide usable frequency band High-resolution audio quality (24-bit / 48 kHz) Rechargeable lithium-ion batteries Up to 5 hours of battery life on a full charge Quick charge via supplied USB Y-cable (2.5 h for full charge) Range up to 27 m / 90 ft (without obstacles) On/Off switch Channel switch Status LEDs show selected channel and battery charge Robust ABS housing Includes carrying case, mounting clip for acoustic guitars, windscreen and USB Type A to USB Type C cable