Isiphi isipika se-Bluetooth ongasikhetha?

Ukuhamba yigama elingukhiye lanamuhla. Lokhu kufaka phakathi ukuthi kungani izikhulumi ezingenazintambo zenze ukuchaphazeka eminyakeni yamuva nje. Ilula, iqinile, ivikela ingozi futhi inomsindo ohloniphekile. Kunamakhulu awo emakethe, kodwa ungayikhetha kanjani evumelana nezidingo zakho?

UMatej Lewandowski

Phakathi kokunikezwa okucebile kusayithi, singakhetha kumadivayisi amancane kakhulu esiwanamathisela kubhaka, kuya kumishini emikhulu ezoba yingxenye ebalulekile yegumbi lethu lokubonisa. Isici esiyinhloko esinquma ukuthengwa, ngokuqinisekile, kuyoba yisabelomali, ngoba ngokuvamile ikholomu engcono kakhulu, ibiza kakhulu. Kodwa-ke, kunezinto ezimbalwa okufanele uzicabangele ngaphambi kokwenza isinqumo, ngoba akuzona zonke izici zocezu olunikeziwe lwemishini okudingeka zibaluleke kuwe, futhi awufuni ukukhokhela yonke into.

Yini okufanele uyibheke lapho uthenga isipikha esingenantambo?

Amandla esipikha: ngokuvamile sikhetha phakathi kwama-watts angu-5-10. Lawa amandla anele alolu hlobo lwedivayisi. Abanamandla bazozibonakalisa ezindaweni ezivulekile. Uma uhlela ukulalela umculo ezindaweni ezincane, lokhu ngeke kube ipharamitha eyinhloko kuwe.

Ikhwalithi yomsindo:  impendulo yemvamisa inesibopho sokuhlonza kwayo. Lapho inani lokuqala liphansi, umsindo ugcwele, ucebile ngamabhesi. Indlebe yomuntu kufanele ithathe umkhawulo wama-hertz angama-20. Njengoba izikhulumi ze-Bluetooth zingezona izinto zokusebenza ezichwepheshile, sikhuluma ngomkhawulokudonsa omncane, osuka ku-60 kuya ku-20 hertz.

ubukhulu: ipharamitha ngayinye, kodwa ebaluleke kakhulu kwabaningi. Zibuze ukuthi kungani udinga lolu hlobo lwedivayisi. Omunye uzokwazisa ubukhulu obuncane nesisindo esincane, omunye uzokhetha icala elikhulu, kodwa futhi namandla amaningi.

I-Bluetooth ejwayelekile:  Amaphrofayili amathathu abalulekile ngokubuka komsebenzisi wesipikha. I-A2DP inesibopho sokudluliswa komsindo okungenantambo, i-AVRCP ikuvumela ukuthi ulawule umculo ovela kusipika ngokwaso (lokhu kubalulekile ngoba ngeke sihlale sifuna ukufinyelela ifoni noma omunye umthombo wokudlala), futhi i-HFP iyadingeka uma sifuna izingcingo.

Isikhathi sokusebenza: njengoba sikhuluma ngomakhalekhukhwini, kunzima ukucabanga ukuthi kuzomele siyixhume kumthombo wamandla ngaso sonke isikhathi. Uma ikholomu ingasebenza kusukela ekushajeni okukodwa kuya emahoreni ambalwa, singakhuluma ngomphumela omuhle. Nokho, ibhethri elikhulu liyakwandisa usayizi wedivayisi.

Ukumelana: Lo mshini uklanyelwe ukusetshenziswa ngaphandle, ngakho-ke kufanele ube nesilinganiso esiphezulu sokungangeni kwamanzi futhi umelane namaconsi kahle. Khetha isipika esine-IP67 noma i-IP68 ejwayelekile. Khona-ke ungakwazi ukumholela kalula emanzini.

Imisebenzi eyengeziwe: isibonelo, okokufaka komsindo okungu-3,5 mm noma ikhono lokudlala iziteshi zomsakazo.

Isiphi isipika esingenantambo esingafika ku-PLN 100?

Enye yamamodeli adume kakhulu kulolu hlu lwamanani. JBL HAMBA. Ikakhulukazi ngenxa yobukhulu bayo obuncane (71 x 86 x 32 cm), umsindo ohloniphekile kanye nokumelana kwamanzi aphezulu. Umkhiqizi uthi angacwiliswa ekujuleni kwe-1 m futhi agcinwe ... okungenani imizuzu engama-30! Ngaphezu kwalokho, itholakala ngemibala eminingi futhi wonke umuntu uqinisekile ukuthi uzozitholela okuthile. Uma kuqhathaniswa nesizukulwane sokuqala, i-JBL GO 2 izuze i-diaphragm yokwenziwa futhi lokhu, empeleni, ukuphela kwesizathu sokuthi kungani kufanele ukhethe inguqulo encane ye-GO.

Okunye okunikezwayo okuthakazelisayo kuleli banga lentengo. I-Rockbox Cube kaFresh 'N Rebel. Akusona isipikha esinamandla (3W kuphela), kodwa singasishaja ngemizuzu engama-60 nje. Lokhu kuzosivumela ukuthi sidlale amahora ayisishiyagalombili ngaphandle kwekhefu. Ngenxa yebhande elincane, singalinamathisela ebhande lebhulukwe, ubhaka noma isikhwama. Ngaphezu kwalokho, umkhiqizi unikeze umugqa wonke wemikhiqizo kumklamo owodwa (ama-headphone, izikhulumi ezinkulu), okukukhuthaza ukuthi ugcwalise lonke uchungechunge.

Isiphi isipika esingenantambo esingafika ku-PLN 300?

Sihlala esihlokweni sezikhulumi ze-carabiner, kodwa okwamanje sizogxila kumodeli enezici ezingcono kancane kunezandulelayo. Ekhuluma ngayo I-JBL Clip 3. Isici sawo (ngaphezu kwayo yonke imibala) i-latch etholakala phezulu kwedivayisi. Ikhudlwana kune-GO, kodwa ngesikhathi esifanayo ikhululekile kakhulu. Umsindo unamandla futhi uzokwanelisa ngisho nomlaleli odinga kakhulu (yebo, kucatshangelwa isigaba semishini).

Uqhamuke nesixazululo esingajwayelekile I-Blaupunkt, yakhe Idatha ye-BT22TWS impela…izikhulumi ezimbili kwesinye. Isici se-True Wireless Stereo sikuvumela ukuthi usebenzise idivayisi ngezindlela ezintathu: njengemithombo yomsindo emibili ezimele, izipikha ezimbili zesitiriyo ezibekwe zibhekene, noma njengesipika esisodwa esinamandla ahloniphekile (16W). Konke lokhu kwenza kube umthombo okahle womculo wephathi.

Isiphi isipika esingenantambo esingafika ku-PLN 500?

Uma unemali ethe xaxa ongayisebenzisa, ungathenga imishini yekhwalithi ephezulu ngempela. Isibonelo Esiphelele I-JBL Flip 5. Ngeke sibhale ngemibala, ngoba lokhu kuyaqondakala - cishe yonke imikhiqizo yalo mkhiqizo. Le modeli, nokho, iyi-boombox yangempela evalelwe endaweni encane. Ama-diaphragm amabili, umshayeli we-oval namandla afinyelela ku-20W! Ngaphezu kwalokho, singakwazi ukuxhuma izipikha ezifika kweziyi-100 - ukuze sithole umsindo onamandla ngempela. Okujabulisa kakhulu ochwepheshe ama-bass ahlaba umxhwele ngempela.

Iphinde iziqhayise ngebhesi enamandla ngenxa yobuchwepheshe bayo be-Extra Bass. Sony kumodeli yakho I-XB23. Umkhiqizi waseJapane unaka kakhulu ikhwalithi yomsindo emishini yayo, futhi lokhu kubonakala kulo mkhiqizo. Ngokungafani nezinye izikhulumi, lesi sine-diaphragm engunxande, okuholela ekucindezelekeni komsindo okuphezulu kanye nokuhlanekezela okuncane kakhulu.

Okokugcina, ukutholwa kwangempela kwabathandi bomsindo omuhle hhayi kuphela, kodwa futhi nomklamo oyingqayizivele. Sikhuluma ngemishini evela kuMarshall, osekuyiminyaka eminingi ibeka izitayela ekwakhiweni kwemishini yomsindo ephathekayo. Nokho, lezi akuzona izipikha ezingenazintambo ezijwayelekile, ngoba nakuba zisebenzisa ubuchwepheshe be-Bluetooth, kufanele sizinikeze umthombo wamandla. Ngokubuyisela, ngeke sithole umsindo omnandi kuphela, kodwa futhi nomklamo omangalisayo. Ngeshwa, izikhulumi zikaMarshall nazo zinecala eliphansi - intengo ephezulu. Kumamodeli ashibhile, kufanele ukhokhe ama-zloty angamakhulu amaningana.