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
Exclusive and unique technique to develop this noise killer earphone with Microphone! No background sound or noise be received through the microphone, so the receiver side will not hear your background sound or noise. It totally only your sound be sent out to the receiver. WORLD ONLY FUNCTION FOR BLUETOOTH EARPHONE!! Act like you are located in very quiet area and no one know you where you are!! Extremely suitable for noisy environment require to calling or receiving phone calls. Tremendous function ever!!
Taiwan Advance Creative Techonology! MIT only. The only "Magical Mic" Bluetooth Earphone in market!! Magic Mic bluetooth earphone with world wide patent! No surrounding voice except the caller, will be received by the phone receiver. All sounds from caller's surrounding will be eliminated. The mic will delete all source of background noise. Only the caller's sound can be heard by the receiver. Magic Mic will delete noise up to 90dbs (option). Welcome customized design for ODM/OEM and exclusive distributor/agent.
Supplier: Language learning system, eraphone, physics and chemical laboratory instruments, headphone
Supplier: Speakers, buzzers, microphones, receivers, computer, multimedia music center, toy, language re-reader, telephone, mobile phone, earphone and alarm
mini speaeker 16ohm 0.25W D30*H5.0 mylar speaker Best selling model DXI30 contact with us: yxl@duoxin.com Type:DXI30 TypeUnitDXI30 Rated PowerW0.25 Max PowerW0.5 Resonance FrequencyHz450 Rated Freq. RangeHz200 Sound Pressure LeveldB86 Crust Iron Heightmm4.8
15mm Mini speaker 8ohm mobile speaker DXI15N-RB Type:DXI15N-RB Type UnitDXI15N¡ê-RB Rated Impedance Rated PowermW80 Max PowermW100 Resonance Frequency Sound Pressure LeveldB98 CrustIron Heightmm3.4
Multimedia Speaker 8ohm 0.25W Mylar speaker DXI26 Type:DXI26 TypeUnitDXI26 Rated Impedance Rated PowerW0.25 Max PowerW0.5 Resonance FrequencyHz500 Rated Freq. RangeHz200 Sound Pressure LeveldB95 CrustIron Heightmm
Touch button digital mp4 player Specification Available memory: 1gb, 2gb, 4gb Display: 2.4 inch 650k tft (320x240) Video format: avi Music format: mp3, wma Picture format: jpg Record format: wav Fm radio: 76mhz-91mhz / 87.5mhz-108mhz Earphone jack: 3.5mm Output of earphones: 10mw x2 (32ohm) Languages: english, chinese Usb: 2.0 System: windows 98, 2000, xp Power source: removable line-in lithium battery Demension: 80x47x10mm (lxwxd) If you have any enquires for this gadget please search our online shop - chinavasion for item code: cvatx-e402
