The microphone set with 2 high-quality UHF bodypack Lavalier microphones and a plug-on receiver can be connected directly to the mixer, amplifier, or sound system. The receiver is equipped with a rechargeable battery and can thus operate independently of the mains for up to 4 hours. The microphones have been optimized to record voice and vocals and are therefore suitable for presentations, performances, karaoke, etc. Ideal as additional microphones for eg a sound system. Features: Wireless UHF microphone set with 2 bodypack Lavalier microphones Digital signal transmission,20 tunable channels each microphone Plug-in receiver with battery for 5 hours of operation Battery charging via USB (receiver works even when charging) Output: Receiver with 6.3mm jack and 3.5mm adapter Optimized for Sparache and vocals On / off switch on the microphone LED display on the microphone: Battery/channel display Per microphone each 4 transmission frequencies available Transmission Frequencies: UHF 520.0 - 546.0 MHz Audio Frequency Response: 75Hz - 18k - Hz (+/- 3d - B) S / N Behavior:> 96d - B Distortion (THD): <1.0% @ 1k - Hz Range: up to 30m (line of sight) Package: 2 pc Lavalier microphone incl. 2x AA battery 2 pc. Color ring for the microphones Adapter 6.3mm to 3.5 mm jack USB charging cable Wireless Receiver with Rechargeable Battery Operating instructions