Sennheiser CX 350BT vs. Sennheiser MOMENTUM True Wireless 3

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser CX 350BT and Sennheiser MOMENTUM True Wireless 3. 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 350BT vs. Sennheiser MOMENTUM True Wireless 3 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 350BT Sennheiser MOMENTUM True Wireless 3
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 13 g -
Dimensions & Weight Details - Charging case: 7.01 cm x 4.46 cm x 3.48 cm / 66.4 g
Charging case with earphones: 78 g
Earphone: 5.8 g
Colour Black | White Black | Graphite
Protection - Splashproof, IPX4
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sennheiser CX 350BT Sennheiser MOMENTUM True Wireless 3
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.2 Sennheiser MOMENTUM True Wireless 3 have a more advanced version of Bluetooth than Sennheiser CX 350BT.
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, apt-X LL SBC, AAC, aptX, aptX Adaptive
Active Noise Cancelling - Yes Sennheiser MOMENTUM True Wireless 3 are equipped with active noice cancellation.
Active Noise Cancelling Technology - Adaptive Hybrid ANC
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 5 - 21000 Hz Sennheiser MOMENTUM True Wireless 3 offer a larger frequency range than Sennheiser CX 350BT.
Total Harmonic Distortion (THD) 0.5% <0.08% Sennheiser MOMENTUM True Wireless 3 have lower total harmonic distortion than Sennheiser CX 350BT.
Sensitivity - 107 dB
Max Sound Pressure 110 dB -
Diaphragm - 7 mm
MICROPHONE Sennheiser CX 350BT Sennheiser MOMENTUM True Wireless 3
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Mono -
Frequency Response - 100 - 10000 Hz
Audio Input Details Omni-directional -
REMOTE CONTROL Sennheiser CX 350BT Sennheiser MOMENTUM True Wireless 3
Controls Answer/end, play/pause, next/previous track -
CABLE Sennheiser CX 350BT Sennheiser MOMENTUM True Wireless 3
Cable Type - USB-C charge cable
BATTERY AND CHARGING Sennheiser CX 350BT Sennheiser MOMENTUM True Wireless 3
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 77 mAh
Battery Life 10 hour(s) 7 hour(s) Sennheiser CX 350BT lasts longer on a single charge than the Sennheiser MOMENTUM True Wireless 3.
Battery Life Details Continuous playback: up to 10 hours
Standby: up to 340 hours
Continuous playback: up to 7 hours
Continuous playback (with included charging case): up to 28 hours
Charging Time - 1.5 hour(s)
OTHERS Sennheiser CX 350BT Sennheiser MOMENTUM True Wireless 3
Included Accessories 4 pairs of earpads (extra small, small, medium, large) Charging case, 4 pairs of ear tips (XS, S,M, L)
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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