- Amidio
- Audio
- Sennheiser
- CX Plus
SennheiserTrue wireless earbuds
Sennheiser CX Plus
Sennheiser CX Plus is a true wireless earbuds released in 2021. Key specs: fit In-ear, active noise cancelling, battery life 24 h, Bluetooth version 5.2.
7.4Score
Noise control & calls6.0
Battery9.2
Build & features2.1
price range$125–155Reference price converted from EUR
- Year
- 2021
- Brand
Sennheiser- Popularity
- #1,312 of 2,581
- Model numbers
- Sennheiser CX Plus
In-earFit
YesActive noise cancelling
24 hBattery life
5.2Bluetooth version
IPx4Water resistance (IPx)
Spec guide
How it ranks among true wireless earbuds of 2021
Compared with true wireless earbuds released in 2021. Bars show the share of models it beats.
compared with other true wireless earbuds
Why is CX Plus a good choice?
Battery life: 24 hbetter than 95% of true wireless earbuds
Lowest frequency: 5 Hzbetter than 98% of true wireless earbuds
Weak points
Bluetooth version: 5.2worse than 82% of true wireless earbuds
Water resistance (IPx): IPx4worse than 99% of true wireless earbuds
Specifications
Full specifications
Sound
- Ear cup design
- Closed-back
- Driver size
- 7 mm
- Lowest frequency
- 5 Hz
- Highest frequency
- 21,000 Hz
Noise control
- Active noise cancelling
- Yes
- Adaptive ANC
- Yes
- Microphones
- 4
Battery & charging
- Battery life
- 24 h
- Battery capacity
- 55 mAh
- Charging time
- 1.5 h
- Quick charge (claimed)
- 10 min → 1 h
- Fast charging support
- Yes
Connectivity
- Wireless
- Yes
- Hi-res codec (LDAC / aptX HD / LHDC)
- Yes
- aptX
- Yes
- LDAC
- No
Design & build
- Earbud weight (each)
- 12 g
- Protection rating
- IPX4
- Water resistance (IPx)
- IPx4
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
True wireless earbuds: Hi-res codec (LDAC / aptX HD / LHDC)191Headphones & speakers: Active noise cancelling + hi-res codec (LDAC / aptx HD / LHDC)237True wireless earbuds: Active noise cancelling391Headphones & speakers: Hi-res codec (LDAC / aptX HD / LHDC)358Headphones & speakers: Active noise cancelling623
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