Earlier specials bought a Edifier S1000 headset used less, a few days ago took out the AKG K420 actually found sponge cover are dregs, as the first single in the SMZDM drying, but also in the year of Yi Xun purchase .
The current K420 has been maintained between 120-140
Listen to forum users say that the K420 will buy a sponge for about 2 years. The sponge will be bad, Taobao has formed a variety of brand K420 sponge set
Outside guarantee is really a bit official feeling
K420 sponge sets are basically bought together with 2 pairs, it is necessary to prepare a pair of wearing parts.
2, clean up the K420 broken old sponge cover:
Only need to use a small box to pick up the rubber ring under the sponge along the edge, and then slowly tear it off to take the whole circle, the picture above is to take an old sponge sleeve after the state
New Sponge Case and Cleaned Old K420
Insert a rubber ring from one side of the gap first
Pull slowly into the sleeve along the edges
Finally, completely insert, and then pull the next round of the circle, so that the sponge sleeve evenly cover the second level, the figure is to assist the focus of the utility knife, please ignore
Then set another one
success!
to sum up:
K420 this headset is still relatively classic, has often appeared in smzdm special recommendations inside, it is estimated that everyone has come to need to replace the sponge when.
Used for 3 years, the total feeling:
Disadvantages are severe leakage, ear clips, and inability to wear for long periods of time. There is also a sponge that is particularly prone to damage.
Advantages: At this stage, the price is cheaper, and it is also considered a generation of classics. It is suitable for anyone who does not seek to distinguish between hydropower and thermal power.