Sennheiser

JBL

CX 400BT True Wireless

Tune Beam 2

Wireless Headphone Specification

Wireless Headphone Specification

In Ear Canal

In Ear

Dynamic

Dynamic

7 mm

10 mm

NA

16 Ohms

114 dB/mW

100 dB SPL@1 kHz

5 Hz - 21000 Hz

20 Hz - 20KHz

10 mW

5V 1A

Passive

Adaptive Noise Canceling

Bluetooth

Bluetooth

5.1

5.3

All Bluetooth Devices

All Bluetooth Devices

HSP, HFP, AVRCP, A2DP, aptX®, AAC, SBC

AAC, SBC

Lithium-Ion Batteries

Lithium-Ion Batteries

10 Meters

10 Meters

20 Hours

48 Hours

1.5 Hours

3 Hours

Black, White

Black, White, Blue

NA

NA

USB Type-C Charging Cable

USB Type-C Charging Cable

37 Gm

52.4 GM

Audio quality is our top priority: Experience great sound with a 7 mm dynamic driver and a wide range of Bluetooth codec support.
Sennheiser uses decades of expertise to drive the world of audio technology forward with every product - for new, unique sound experiences.
Full digital control with our app: Our Smart Control app for iOS / Android​ allows all of the earphone functionalities to be modified to your personal choice.
Personalize to your everyday needs: Fully adaptable controls for music, calls and voice assistant​ - Built-in audio equalizer​ adapts the sound to your personal preferences.
Enjoy outstanding sound quality no matter your mobile device or your surroundings with our wide range of audio codec support including AAC, aptX, SBC as well as passive Noise Cancelling.
Long battery life (20 hours) and comfortable wearing: Get up to 20 hours of music playtime with one charge - The ergonomic design​ offers optimal comfort and secure fit with 4 ear adapter sizes​​.

Talk time with ANC Off : Up To 6 Hrs.
Talk time with ANC On : Up To 5 Hrs.
Music playtime with BT on and ANC Off: Up To 12 Hrs.
Music playtime with BT on and ANC On : Up To 10 Hrs.
Multi-point Connection and fast pair enabled by Google.
Adaptive Noise Cancelling : Adjusts automatically to your surroundings and provides better sound by eliminating the noise.
IP54 Dust & Water Resistant : Your JBL Tune Beam 2 are IP54 water and dust resistant, so you can rely on them even in rainy or windy conditions.
Personi-Fi 3.0 : Hear and feel every note of your playlist. Shape your audio to match your personal listening profile with interactive customization tools that use precise information about you and your preferences to provide the exact sound curve that suits you best.
JBL Pure Bass Sound with Spatial Sound : JBL Tune Beam 2 earbuds feature 10mm dynamic drivers that deliver powerful JBL Pure Bass sound. And whether you’re listening to your
favorite playlist, watching a movie, or playing a game, JBL Spatial Sound transforms the stereo sound from any source or device into a more immersive sound experience.
6 Mics For Perfect Calls & Customized Call Experience : Two beamforming outer mics on each earbud pick up your voice and deliver it as clearly as possible, while one inner mic isolates noise.
Environmental noise cancellation and echo suppression algorithms capture every nuance of your voice without any noise or distortion, even if you’re outside on a windy day. Use the JBL Headphones app to customize what you and the people you’re talking to sound like through your earbuds.