language Laboratory Headset is high quality, especially used with computer, language lab headset is high quality, especially used with computer andLanguage Laboratory HeadsetMain technical indexesEarphone:1)Impedance :2×16Ω2)Sensitivity : 110±3dB3)Frequency range : 20~20000Hz4)Rated power : 2×100mWMicrophone1)Impedance : 1000Ω (200Ω dynamic)2)Sensitivity : -48±3dB3)Directivity : omnidirectional4) ...
... : 6.99KhzSignal frequency: 437KHzVisual: Lever MeterIndicator: sound : 2 Speaker or earphone(earphone not included)Disc: Ground Balance ControlsDisc Control: Ground Balance controlTune ... distinguish if it’s the sound of ferrous via the earphone. Packing: Each pieces in one inner box & 4pcs in one ...
JS-110 car shelter, ideal storage for car and any other materials. JS-110 Car shelter/Instant GaragePowder coated steel frame. UV-proof PE roof.Foot print: 16.7Lx8.9Wx7.9HTotal of weight: 163lbs.
Drive pulley Advantages : 1.high strength. 2. long life. Product advantage: high intensity, long service life.Main market: power, mining, dockRecognized standards: Japan JS, China GB10595-89
... * FM transmission frequency:87.7 and 88.9MHz * Separate wireless earphone protect privacy. * Adopt DSP technology provide full duplex calling, also ...
... )Interfaces:- 1 x USB Cable / Charger- 1 x 3.5mm Earphone InterfaceData Transfer & Connectivity:- Data Transfer: USB / wireless transmission- GPRS: Yes ...
... , keyboard, usb devices, etcChargingSmall-sized charger socket, DC9V inputEarphone3.5mm earphone+Composite video out portSize19.3*11.5*1.4cmWeightG.W ...
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