Auricular con cable de 3,5 mm en el oído Auriculares de música Auricular de teléfono inteligente Manos libres con micrófono

Auriculares deportivos CJB C17 con cable de control en línea para deportes

Marque:YuanBoTong ; HDMI Ports:HDMI V1.4; Number of HDMI In:1; Number of HDMI Out:1; Support:1080P,3D Display; DTV/HDTV:1080P; VGA:1920x1080; Max Output Distance (m):60; couleur:argent; Dimensions/LxLxH (mm):8.1×4.3×2.3; Poids net (g):0.205

Features: [2.4GHz Wireless Control] Use advanced 2.4GHz wireless technology; work area ranges is up to 20 meters in open environment, so so you can freely move around the room and interact with your audience. [Plug and Play] Can use it plug and play, no driver needed. The USB receiver is located inside the USB port of the Presenter. All-in-one design, easy to carry. [Simple Operation] One button one function, it supports page up and down, moving the cursor up and down, hyperlink, switching the window, full screen, black screen, play / pause, volume control and red laser. [Red Laser] Simply press the laser button and a red point that's easy to see against most backgrounds will appear to emphasize the contents you need to highlight on the screen. [Applicable Occasions] The wireless laser pointer can be widely used in school, research institute, training center, exhibition, business meeting, government agencies and many more. Highlights: Wireless connection paring: install wireless receiver onto the computer USB port, press the V+ key and V- key. LED light changes from slow-flashing to continues ON, then leave the buttons to start paring. The LED light will be OFF when paring is complete. If failed, repeat above steps. Built-in 280mAh Lithium Battery: Built-in rechargeable 280mAh lithium battery ensures long time using. Supports automatic standby-mode function for energy-saving and durable use.

Features: Using UHF 500-980MHz band to avert interfering frequency. Using multilevel high frequency and mid frequency narrowband filter, so as to dispel any possible interfering signals. There is a volt indicating circuit in the microphone. It can tell you if it is necessary to change batteries. With audio compressing-expanding technology, the machine can lower noises and increase the dynamic range. It can also lower reecho. The receiver use multilevel high frequency enlarger, so it has high sensitivity. It has channel separate outputting and mix outputting, and it can be connected with the sound-adjusting stage and karaoke enlarger. Special tone key locked identity functions to avoid interfering signal from outside open the mute system. There are multilevel noise detect circuit, so it has strong antijam ability. Choose excellent chipset and high quality component, so that its timbre will be very good. Longest distance in open is up to 60 meters. Frequency response tailored for vocals, with brightened midrange and bass roll off. Uniform cardioid pickup pattern isolated the main sound source and minimizes background noise. Pneumatic shock-mount system cuts down handling noise. Effective, built-in spherical wind and pop filter. It can be used in small and large stages, ballrooms, auditoria, classrooms and families, suitable for many situations,such as Karaoke, performance, presentation and public address.

factory wholesale, dhl speed delivery, 1colors, black, , accepting retail and wholesale orders, using smooth metal surfaces and untangled fabric cables,line length: 100cm

Kurzinfo: Gembird SPK-103-W - Lautsprecher - tragbar - weiß Gruppe Lautsprecher Hersteller Gembird Hersteller Art. Nr. SPK-103-W Modell SPK-103-W EAN/UPC 8716309078184 Produktbeschreibung: Gembird SPK-103-W - Lautsprecher - tragbar Produkttyp Lautsprecher - tragbar Lautsprechertyp Aktiv Max. Ausgabeleistung 2 Watt Frequenzgang 100 - 20000 Hz Nennimpedanz 4 Ohm Verstärker Integriert Einzelheiten des Lautsprechersystems 1 x tragbarer Lautsprecher 100 - 20000 Hz - 4 Ohm Farbe Weiß Energieoptionen USB-betrieben Batterie Lautsprecherbatterie wiederaufladbar - Lithium Abmessungen (Breite x Tiefe x Höhe) 6 cm Abmessung - Durchmesser 5.8 cm Gewicht 117 g Ausführliche Details Allgemein Produkttyp Lautsprecher - tragbar Farbe Weiß Lautsprechersystem Lautsprechertyp Aktiv Max. Ausgabeleistung 2 Watt Frequenzgang 100 - 20000 Hz Nennimpedanz 4 Ohm Verhältnis Signal zu Geräusch 80 dB Gesamte harmonische Verzerrung 1% Magnettyp Neodym Magnetische Abschirmung Ja Verstärker Integriert Steuerung Ein / Aus,