Sennheiser

CX 300S

The CX 300S lands as a entry-level in-ear monitor, built around In-Ear Monitors (IEMs).

50/100
Mixed bag
Overall score · how we rate
In-Ear Monitors (IEMs)
£21.55best price at Amazon
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Why we rate it

  • Scores 50/100
  • Built for the job
  • No detachable cable
Score profile

Where the CX 300S wins and loses

Scored against the in-ear monitors (iems) class
OverallValueFuture-proo…505045
Overall spec score
50
Value position
50
Future-proofing
45
Full specification

Specifications

Grouped · supported features marked in blue

More specs

Weight11 g
Head to head

CX 300S vs Logitech Zone Wired

Highlighted cell = better in that row
OverallValueFuture-proo…
CX 300SZone Wired
 SennheiserCX 300SThis pageLogitechZone Wired
Overall score50 /10050 /100
Who it's for

Is the CX 300S right for you?

Buy it if
Buyers on a budget

Anyone who needs a dependable in-ear monitor for the essentials without overspending.

Skip it if
Skip it if

You need detachable cable, in which case a higher-tier in-ear monitor is the better call.

Critical listener
Cares about detail, tuning and codec support.
okay
Everyday listener
Music, calls and commuting, wants a safe all-rounder.
good
Value seeker
Wants the most sound for the least outlay.
excellent
Common questions

Before you buy

Is the CX 300S worth it?

It depends on what you need. It scores 50/100 against other in-ear monitors, a entry-level result where the class average is around 51.

What stands out on the CX 300S?

Its overall 50/100 rating against the rest of the in-ear monitors class.

How does it compare to the Moondrop LAN II?

The Moondrop LAN II scores 52/100 versus this one at 50/100, so it is the step up on the spec sheet.