Ngwa Olu Nostalx bụ ngwa Bluetooth nke ụdị oge ochie nke jikọtara ọkpọ egwu na ịnata radio nke ọtụtụ band. Sistemu njikwa gụnyere mpempe abụọ, bọtịnụ atọ na sekwentị nwere ọtụtụ ọnọdụ. Mpempe aka ekpe na-ahọrọ ọwa radio, ebe mpempe aka nri na-edozi olu ma gbanyụọ ngwa olu mgbe ọ dị n'ọkwa kacha nta. Sekwentị nwere ọtụtụ ọnọdụ na-agbanwe n'etiti ọnọdụ Bluetooth, FM, AM na SW. Enwere ike iji plastik nwere agba, osisi ma ọ bụ acrylic dị ihuruhu mee shei ya. Nostalx na-eji njikwa aka dochie ihe ngosi dijitalụ iji wulite ahụmịhe ige ntị dị mma.
Aha oru ngo : Nostalx, Aha ndị na-emepụta ya : Menghai Xia, Aha onye ahịa : Functional Form Flock Allies.
Ihe imewe a bu onye meriri nke ihe nrite ọla edo nke ọla ọkọlọtọ nke ngosi dijitalụ na eletrọnịk. Ọ dị mkpa ka ị hụ akwụkwọ ngosi ọrụ nke ndị na-emepụta ihe meriri ihe nrite ọla nchara, iji chọpụta ọtụtụ ọrụ imepụta ngwaọrụ dijitalụ na eletrọnịkị ọhụrụ, ndị ọgbara ọhụrụ, nke mbụ, na nke okike.
