High speed cassette duplicator Cassette type Normal bias cassette Tape speed 23.75cm/sec Copying time Approx.6minutes using c-60 cassette Frequency response 63hz-10000hz Total/harmonic distortion Less than 3.0% Rewind time About 50sec Wow and flutter Less than 0.23% wrms Recording bias frequency approx. About 240 khz Signal-to-noise ratio: 46db, peak level recording Power requirements Ac110/220v 50-60hz 470*320*145mm 13kg
3 speed turntable player fit 7"/10"/12" vinyl Ceramic cartridge with jewel stylus Auto stop control 45rpm adapter Rca out to link to external amplifier Semi-automatical cassette player Analog am/fm radio Mdf with pvc veneered. Any color is available. Rotary power & volume control 2 x stereo speaker, 1w total power (2 x 500mw rms, 10% thd) Transparent movable dusty cover Gift box then export carton
Supplier: Cassette player, power high voltage amplifier, microphone unit & various type of columns
1.Suport MP3/WMA music files. 2.High Speed USB2.0 USB disk. 3.Power:Lithium Battery.
16-channel digital video recorder 16ch video input Display/record fps 500 H. 264 compression format 8/16ch alarm input
Supplier: Data cable, wireless charger, HDMI, audio & video cable;adapter, USB connector, high speed HDMI cable
Services: Manufacturer
Supplier: Stand-alone dvr(digital video recorder), ip camera, high speed dome camera
First portable language learning equipment in the world. The sound of cassette tape and user's own voice can be heard at the same time. Listening one's own voice helps memory works to be effective in learning a foreign language. Can help vocabulary an sentence studies as well as pronunciation practice. Equally effective in memory works in other subjects than languages. High quality sound renders to sing more emotionally. Using as an earphone with switched off consumes no battery. Can also be used as internet-phone. * A user's voice as well as the sound from the cassette could be heard through the earphone. * A user's voice could be compared with the sound from the cassette which is simultaneously recorded. * Infinite Repetition Function * A user's voice could be heard along with "Infinite Repetition Function" (which functions as a "Voice Pen") * Could be used independently of an external sound device which has been removed * Memory Time: 20 seconds * Battery Life Time: 12hrs when the memory is continuously used Packing unit : 30EA/BOX Quntity : 500BOX/20FT ,1000BOX/40FT
MP3/WMA+High speed USB2.0 flash disk.
