Sennheiser CX 150BT vs. Soundcore Liberty Air 2

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser CX 150BT and Soundcore Liberty Air 2. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sennheiser CX 150BT vs. Soundcore Liberty Air 2 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 150BT Soundcore Liberty Air 2
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 12 g -
Colour Black | White White | Black
Protection - IPX5, water-resistant
Recommended Use Portable electronics -
Bluetooth Range (Operating Distance) 10 m 10 m The maximum operating distance of both headphones is the same.
SOUND QUALITY Sennheiser CX 150BT Soundcore Liberty Air 2
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.0 Both headphones have the same Bluetooth version.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC SBC, AAC, aptX
Sound Output Mode Stereo Stereo
Frequency Response 17 - 20000 Hz 20 - 20000 Hz Sennheiser CX 150BT offer a larger frequency range than Soundcore Liberty Air 2.
Max Input Power - 5 mW
Total Harmonic Distortion (THD) 0.5% 1% Sennheiser CX 150BT have lower total harmonic distortion than Sennheiser CX 150BT.
Impedance 28 Ohm 16 Ohm
Max Sound Pressure 100 dB -
Diaphragm - 6 mm
MICROPHONE Sennheiser CX 150BT Soundcore Liberty Air 2
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Omni-directional -
Noise Cancelling - Yes Soundcore Liberty Air 2 microphone can cancel out ambient noise.
Microphones Included - 4
REMOTE CONTROL Sennheiser CX 150BT Soundcore Liberty Air 2
Controls 3-button remote Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant
CABLE Sennheiser CX 150BT Soundcore Liberty Air 2
Cable Type USB-C charge cable -
FEATURES Sennheiser CX 150BT Soundcore Liberty Air 2
Features - HearID Technology, Diamond-Coated Driver
BATTERY AND CHARGING Sennheiser CX 150BT Soundcore Liberty Air 2
Battery Type Headphone battery rechargeable Headphone battery rechargeable
Battery Capacity - 55 mAh
Battery Life 10 hour(s) 7 hour(s) Sennheiser CX 150BT lasts longer on a single charge than the Soundcore Liberty Air 2.
Battery Life Details - Continuous playback: up to 7 hours
Continuous playback (with included charging case): up to 28 hours
Charging Time - 2 hour(s)
Included Qty - 2
OTHERS Sennheiser CX 150BT Soundcore Liberty Air 2
Included Accessories 4 pairs of ear tips (XS, S,M, L) Charging case (500 mAh), 5 pairs of ear tips (XS, small, medium, large, XL), USB-C charging cable
Service & Support Limited warranty - 2 years Limited warranty - 18 months
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