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Superior sound, no compromise, powered by Sennheiser’s TrueResponse transducer, personalized with the built-in equalizer and Bass Boost.


Supported SBC, AAC, aptX™, aptX adaptive™ codec with bluetooth 5.2.


Active Noise Cancellation & Transparent Hearing to block out noise or gain awareness of external sounds at a touch in any environment.


Customizable Touch Controls for music and voice assistant to match individual preference for intuitive operation, along with independent earbud use.


IPX4 splash resistance for trouble-free use while travelling, commuting or exercising.


Compact, ergonomic design with 4 ear adapter sizes to ensure optimal comfort and a secure fit for anyone.


Up to 24 hours play time - the 8-hour battery life that can be extended on-the-go up to an additional 16 hours with the charging case.

Sennheiser CX Plus True Wireless (ship to Hong Kong only)

    • Dimensions: Earbuds and charging case: 59 x 33.8 x 42.3 mm
    • Weight: 47g (both earbuds and charging case) 6g (single earbud) 35g (charging case)
    • Frequency response (Microphone): 100 Hz to 10 kHz
    • Microphone: 2 mic beamforming arrays (4 mics in total)
    • Power supply: 5 V 600 mA max
    • Speaker type: TrueResponse Transducer Sennheiser 7mm dynamic driver
    • USB Standard: USB-C
    • Noise cancellation: Active Noise Cancellation
    • Package dimensions: (L x W x H) 170 x 115 x 47 mm
    • Ear coupling: In-ear, closed acoustics
    • Charging time: 1.5 h for full charge / 10 min for 1 h playtime
    • Battery Specification: Built-in Lithium-Ion rechargeable batteries L/R earbud: ~55 mAh; charging case: ~400-420 mAh
    • Bluetooth: Bluetooth 5.2 compliant. Class 1, 10 mW
    • Bass Boost: Via Smart Control App
    • Battery time: up to 24 hours overall playtime with charging case
    • App support: Sennheiser Smart Control App for iOS™ and Android™
    • Supported Profiles: A2DP, AVRCP, HFP
    • Codecs: SBC, AAC, aptX™, aptX Adapative
    • Equalizer: EQ pre-set via Smart Control App
    • Frequency response: 5 hz - 21,000 Hz
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