How to pronounce 連線 in Cantonese (5 out of 9):

雙卡雙待、亦支援 WiFi 6 高速連線
It's dual-card, and it supports WiFi 6.

Cantonese Sentence Breakdown

soeng1
double
pair
zaap6
to stop
to block
card M: 张zhāng [张]
片piàn [片]
calorie
cassette
(computing) (coll.) slow
lorry
truck
checkpoint
customs barrier
road block
to get stuck
to be jammed
to choke
a carriage
daai1
to wait
to treat
to deal with
to need
going to (do sth)
about to
intending to
to hang around
to receive (guests)
jik6
also
likewise
支援 zi1 wun4
to assist
高速 gou1 cuk1
high speed
連線 lin4 sin3
link up