ʻO Stethoscope Microphone Wall no ka hoʻolohe huna ʻana ma o nā paia
Hoohana Huahana
wehewehe
ʻO kēia mau mea transducers mana ʻelua e hoʻolohe ai ma o ka pā pōhaku ka mea hou loa i nā huahana like i kēia mau lā, hiki ke hāʻawi i ka mea hoʻolohe i ka ʻike leo ʻoi loa a lākou e ʻike ai.He mea hoʻonui kūikawā kēia e ʻohi ai i ka leo liʻiliʻi ma o nā mea paʻa e like me ka pā, no laila hiki iā ʻoe ke hoʻolohe i nā mea e hana nei ma kēlā ʻaoʻao.ʻO ka microphone contact he pine ceramic i hoʻomohala kūikawā no ka hoʻololi ʻana i ka haʻalulu i ka leo leo.Loaʻa iā ia ʻelua transducers ikaika i hui pū ʻia me kahi mea nānā ʻokoʻa e hiki ai i nā mākaʻi, hale paʻahao a pēlā aku.
Hōʻike ʻenehana
| Mana o ka hoailona | 1mW |
| Ka pinepine o ka Swing | @1KHz,6 Db (attenuation) @300Hz,15 Db |
| Hoʻokaʻawale Kanal Attenuation | >40 Db |
| Manaʻo Kaulike Stereo | ±10 Db |
| ʻAʻohe-linear Harmonic Distortion Coefficient | >0.5% |
| Laulā o ka Amplifier Dynamic | >60 Db |
| Hoʻopau Mana (50% Volume) | 25mA |
| Batri | 4×1.5V AA pākaukau |
| Ma waho (PSU N/A) | 9~12V @ mA mana lako |
| Poʻo poʻo | 0.6Watt, 300 Ohms |
| Ana (mm) | 128×99×23 |
| Kaumaha | 500 grams |
Hoʻolauna Hui
I ka makahiki 2008, ua hoʻokumu ʻia ʻo Beijing Hewei Yongtai Technology Co., LTD ma Beijing. E noʻonoʻo pono i ka hoʻomohala ʻana a me ka hana ʻana o nā lako palekana kūikawā, e lawelawe nui ana i ke kānāwai palekana lehulehu, nā mākaʻi kaua, ka pūʻali koa, nā kuʻuna a me nā keʻena palekana aupuni.
I ka makahiki 2010, ua hoʻokumu ʻia ʻo Jiangsu Hewei Police Equipment Manufacturing Co., LTD ma Guannan. E uhi ana i kahi o 9000 square meters o ka hale hana a me ka hale keʻena, manaʻo ia e kūkulu i kahi papa hana palekana kūikawā no ka noiʻi a me ka hoʻomohala kumu ma Kina.
I ka makahiki 2015, ua hoʻokumu ʻia kahi pūʻali koa-makai Reserch a me ke kikowaena hoʻomohala ma Shenzhen. ʻO ka nānā ʻana i ka hoʻomohala ʻana i nā lako palekana kūikawā, ua hoʻomohala ʻoi aku ma mua o 200 mau ʻano ʻoihana palekana.
Nā Hōʻikeʻike ma nā ʻāina ʻē
ʻO Beijing Heweiyongtai Sci & Tech Co., Ltd. kahi mea hoʻolako alakaʻi o ka EOD a me nā Solutions Security.ʻO kā mākou limahana he poʻe loea loea a me ka hoʻokele e hāʻawi iā ʻoe i ka lawelawe ʻoluʻolu.
Loaʻa nā huahana āpau i nā hōʻike hoʻāʻo pae ʻoihana a me nā palapala ʻae, no laila e ʻoluʻolu e kauoha i kā mākou huahana.
ʻO ka mana maikaʻi koʻikoʻi e hōʻoia i ka lōʻihi o ke ola lawelawe huahana a me ka hana palekana.
Me ka ʻoi aku ma mua o 10 mau makahiki ʻoihana ʻoihana no ka EOD, nā lako anti-terrorism, nā mea akamai, etc.
Ua lawelawe ʻoihana mākou ma luna o 60 mau ʻāina i nā mea kūʻai aku ma ka honua holoʻokoʻa.
ʻAʻohe MOQ no ka hapa nui o nā mea, ka hoʻouna wikiwiki ʻana no nā mea maʻamau.
