Microphone sans fil SKM9000 professionnel UHF à fréquence réglable, coque métallique pour fêtes, spectacles, enseignement et mariages

Features: 1. [High capacity battery] Long battery life of 12 hours, with longer usage time of large battery capacity. 2. [Intelligent noise reduction] Intelligent noise reduction dynamic microphone core, restoring classic vocals, with spacious and flat frequency response, high sensitivity, crisp high pitched, delicate mid pitched, and stable low pitched, ensuring vocal clarity. 3. [UHF chip] UHF high-frequency intelligent chip, using selected digital chips to wirelessly process audio signals. 4. [Infrared automatic frequency alignment] The receiver and microphone adopt an automatic frequency alignment method, which is connected in 1 second upon startup without the need for settings. 5. [50M receiving distance] The distance is beyond imagination, with sensitive reception and strong signal at longer distances, making it easy to pass through walls. It can be used indoors or outdoors. Specifications: Frequency range: 610.50~669.50MHz Oscillation mode: DSP chip frequency locking Frequency stability:+10PPM RF power: 10DBM Audio frequency response: 40-18000HZ Receiving sensitivity: -95~-71DBM Signal to noise ratio:>90DB Audio output: 350MV (maximum) Packaging list: One drag one: 1 * Microphone 1 * Receiver 1 * Charging cable 1 * 6.5 to 3.5 conversion head