modulación de frecuencia ktv frecuencia infrarroja de karaoke profesional de los hogares uno de dos micrófonos inalámbricos

Hauptmerkmale Leistungen Produkttyp Kopfhörer Tragestil im Ohr Empfohlene Nutzung Calls/Music Produktfarbe Weiß Headset-Typ Binaural Name der Farbe Glossy White Internationale Schutzart (IP-Code) IP55 Zertifizierung Qi Anschlüsse und Schnittstellen Übertragungstechnik Kabellos Bluetooth Ja Bluetooth-Version 5.2 Kabellose Reichweite 10 m Kopfhörer Position Kopfhörerlautsprecher Im Ohr Intraural Ohrhörer Typ Ohrhörer Kopfhörerfrequenz 20 - 20000 Hz Kopfhörer-Empfindlichkeit 98 dB Treibereinheit 1,1 cm Treibertyp Dynamisch Mikrofon Mikrofon-Typ Eingebaut Aktive Geräuschunterdrückung Ja Batterie Batteriebetrieben Ja Akku-/Batterietyp Integrierte Batterie Akku-/Batteriebetriebsdauer 38 h Batteriekapazität rechte Hörmuschel 40 mAh Batteriekapazität linke Hörmuschel 40 mAh Kontinuierliche Audiowiedergabezeit (ANC eingeschaltet) 5 h Kontinuierliche Audiowiedergabezeit (ANC ausgeschaltet) 7 h Gesprächszeit 3 h Schnellladung Ja Schnellladungszeit 10 min Kabelloses Aufladen Ja Musik-Player Unterstützte

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Renkforce Bluetooth® Headset RF-BH-1000 4.1, A2DP, AVRCP Lautstärkeregelung (1561704)

Features: This wireless microphone system includes 2 handheld microphones and 1 receiver with LCD display. Using UHF 630-690MHZ band to avoid interference of other frequency, stable to use. Adopts advanced digital pilot frequency technology, can work simultaneously in several rooms without interference. The receiver with 2 XLR balanced output jacks for connecting speakers or other audio devices and 2 control knobs for adjusting the volume of the microphone separately. Effective transmission range in open area is about 80 meters, suitable for public speech, ballroom karaoke, home entertainment, classroom teaching, business meeting, etc.

Features: * The 2 loudspeakers next to your ears give you clear stereo sound and avoid noises caused by the wind. * With HD microphone and hands-free function, it can truly free your hands. * 3.5mm gold-plated plug makes it widely compatible with smart devices with 3.5mm port. * High-quality earphone cable is durable and resistant to tension. * With line control function, three operation buttons allow you to adjust volume, play or pause songs and receive calls.

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