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| Dong Guan Liangyu Electronics Co.,Ltd. | ||||||
| About this company : Dong Guan Liangyu Electronics Co.,Ltd.(Dong Guan Lianyi Electronics Co.,Ltd.) is a professional company which is specializing in exploitation, design and manufacture of all kinds of electronics products, such as Ultra-thin loudspeaker and series of communication headphone(multimedia computer headphone, intercom),MP3 earphone, Microphone etc. . These products are mainly used in mobile phone, telephone, computer, MP3 & CD player, walkman, Retaking courses machine, Radio cassette player etc.! | ||||||
| Contact : Muse Xu, sales | ||||||
| Headquarters : Dongcheng District, Dong Guan, Guang Dong, 523000, China | ||||||
| Phone : 86-0769-22084242-804, Fax : 86-0769-22673776 | ||||||
| Website : Log on to trade instantly , Email : Log on to trade instantly | ||||||
 | earphone 1 LY-218 SPK： Ф16 Mylar speaker Impedance：32±15% Ohm Sensitivity：112±3dB Effective Freq.Band：20Hz-20KHz Rated input power：3mW Maxput power： 5mW | |||||
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 | earphone LY-217 SPK： Ф15 Mylar speaker Impedance：32±15% Ohm Sensitivity：108±3dB Effective Freq.Band：20Hz-20KHz Rated input power：3mW Maxput power： 5mW | |||||
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.jpg) | headphone LY-828MT SPK： Ф40 Mylar speaker Impedance：32±15% Ohm Sensitivity：108±4dB Effective Freq.Band：20Hz-20KHz Rated input power：10mW Maxput power： 50mW MIC：Ф6.0X5.0mm Sensitivity：-52±2dB at 4.5V,2.2KΩ (0dB=1V/Pa,1KHz) Directivity：Omnidirectional Effective Freq. Band：20Hz-20KHz Max.operation voltage：10V Standard operation voltage：4.5V | |||||
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.jpg) | headphone1 LY-801MT SPK： Ф30 Mylar speaker Impedance：32±15% Ohm Sensitivity：102±4dB Effective Freq.Band：20Hz-20KHz Rated input power：10mW Maxput power： 50mW MIC：Ф6.0X5.0mm Sensitivity：-52±2dB at 4.5V,2.2KΩ (0dB=1V/Pa,1KHz) Directivity：Omnidirectional Effective Freq. Band：20Hz-20KHz Max.operation voltage：10V Standard operation voltage：4.5V | |||||
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 | headphone2 LY-820M SPK： Ф40 Mylar speaker Impedance：32±15% Ohm Sensitivity：108±4dB Effective Freq.Band：20Hz-20KHz Rated input power：10mW Maxput power： 50mW MIC：Ф6.0X5.0mm Sensitivity：-52±2dB at 4.5V,2.2KΩ (0dB=1V/Pa,1KHz) Directivity：Omnidirectional Effective Freq. Band：20Hz-20KHz Max.operation voltage：10V Standard operation voltage：4.5V | |||||
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