Uthenga wamalonda: Kaya mukuyenda pa ndege, basi kapena sitima, kumvetsera nyimbo kapena kuonera kanema nthawi zambiri kumakhala kovuta. Phokoso la zoyendera za anthu onse nthawi zonse limasokoneza ngakhale mahedifoni okulitsa kwambiri. Ndizimenezi, makamaka pa ndege, kuti ntchito ya ANC (yoletsa phokoso), yomwe imaperekedwa kale ndi mahedifoni apamwamba kwambiri, imakhala yothandiza. Pakusankha kwamasiku ano, tiyang'ana kwambiri pamitengo / magwiridwe antchito kuchokera ku Jabra, JBL ndi Sony.
Jabra Elite 85h
Jabra Elite 85h ndi mahedifoni apamwamba kwambiri opanda zingwe okhala ndi phokoso lanzeru, omwe ali ndi madalaivala a 40mm okhala ndi ma frequency osiyanasiyana kuyambira 10 Hz mpaka 20 kHz. Kusamutsa nyimbo opanda zingwe kumayendetsedwa ndi Bluetooth 5.0 mothandizidwa ndi mbiri zingapo. Mahedifoni amathanso kugwiritsidwa ntchito mumachitidwe akale a chingwe (chingwe chomvera chikuphatikizidwa phukusi). Amapereka mpaka maola a 41 a moyo wa batri, kubwezeretsanso pogwiritsa ntchito chingwe cha USB-C chophatikizidwa kumatenga pafupifupi maola 2,5 (maola 15 a nthawi yomvetsera amapezeka pakangotha mphindi 5 zokha). Pali ma maikolofoni asanu ndi atatu pathupi la mahedifoni, omwe amagwiritsidwa ntchito pa ntchito ya ANC komanso kufalitsa mawu ozungulira, komanso mafoni.
Chithunzi cha JBL Live650BTNC
Mahedifoni a Live650BTNC ochokera ku JBL apereka ma driver awiri a 40mm okhala ndi ma frequency osiyanasiyana a 20Hz - 20kHz, kumva kwa 100dB komanso kutsekeka kwa 32 ohms. Zomverera m'makutu zimatha kuyendetsedwa ndi mawaya kapena opanda zingwe, ndi chingwe chomvera chomwe chikuphatikizidwa mu phukusi. Pakulankhulana opanda zingwe, mahedifoni ali ndi Bluetooth 4.2 yothandizidwa ndi mbiri ya HFP v1.6, A2DP V1.3, AVRCP V1.5. Batire yophatikizika yokhala ndi mphamvu ya 700 mAh imatha kupatsa mahedifoni mphamvu mpaka maola 30 munjira yabwinobwino, mpaka maola 20 ndikuletsa phokoso, kapena mpaka maola 35 mumayendedwe a waya ndi ANC. Kulipiritsa kumatenga pafupifupi maola awiri. Mahedifoni ali ndi maikolofoni yoyimbira mafoni komanso ntchito yosinthira mosavuta pakati pa zida ziwiri zolumikizidwa.
Zithunzi
Sony WH-1000XM3 Hi-Res
Chitsanzo chochokera ku Sony sichimangopereka phokoso lapamwamba kwambiri, koma pamwamba pa ukadaulo wapamwamba wopondereza phokoso lozungulira. Mahedifoni amakhala ndi ukadaulo wa Smart Listening, womwe umatsimikizira kumveka koyambira nthawi iliyonse. Zimakhazikitsidwa ndi purosesa yapamwamba kwambiri ya QN1 komanso ma transducer amphamvu okhala ndi nembanemba yopangidwa ndi ma polima amadzimadzi a crystal, omwe amatsimikizira mabass kapena mawu omveka mpaka 40 kHz. Smart Listening imazindikira zomwe mukuchita ndikusintha mawu omwe akuseweredwa, omwe ndi abwino muzochitika zilizonse. Ndipo ngati mwadzidzidzi muyenera kulankhula ndi munthu, ingophimbani chimodzi mwa zipolopolozo ndi dzanja lanu ndipo phokoso lidzatsekedwa. Chofunikiranso kutchulidwa ndi moyo wa batri wa maola makumi atatu kapena kuthekera kwa mahedifoni kulipiritsa mphindi 10 kwa moyo wa maora asanu.
Kuchotsera kwa owerenga
Ngati muli ndi chidwi ndi mahedifoni aliwonse omwe aperekedwa pamwambapa, mutha kuwagula pamtengo wotsika kwambiri, womwe ndi wamtengo wotsika kwambiri pamsika waku Czech. Liti Jabra Elite 85h ndi mtengo wa CZK 5 (kuchotsera kwa CZK 790). Zomverera m'makutu Chithunzi cha JBL Live650BTNC kugulidwa kwa 4 CZK (kuchotsera kwa korona 152). NDI Sony (WH-1000XM3) Hi-Res mumachipeza pa CZK 7 (kuchotsera kwa CZK 490).
Kuti mupeze kuchotsera, ingowonjezerani malondawo kungoloyo ndikulowetsa nambala magazini 289. Komabe, kuponiyo ingagwiritsidwe ntchito ka 10 kokha, ndipo kasitomala m'modzi akhoza kugula zinthu ziwiri ndi kuchotsera.
