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Sennheiser · CX
CX Plus True Wireless
CX earbuds upgraded with ANC and aptX Adaptive
September 14, 2021★ Notable model179 $ at launchActive noise cancellation
8 hEarbud only
24 hWith case
IPX4Resistance
5.2Bluetooth
Lineage DNA
Tracked since CX 400BT True Wireless (2020), the first model in the line.
Battery life (earbud)
8 h+14% since the 1st model
Total battery life (case)
24 h+20% since the 1st model
Weight per earbud
6 g0% since the 1st model★ line record
Launch price
179 $-10% since the 1st model
Comfort & durability
Weight per earbud6 g
CertificationIPX4
Battery life
Earbud only8 h
With case24 h
General
Release dateSeptember 14, 2021
Launch price179 $
Compared to CX True Wireless
- +Gains active noise cancellation (ANC)
- --11% earbud-only battery life
- --11% total battery life with case
- ·SBC, AAC, aptX, aptX Adaptive codecs vs SBC, AAC, aptX
- -$50 pricier at launch
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