Sennheiser CX 350BT vs. Bose QuietComfort

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser CX 350BT and Bose QuietComfort. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Sennheiser CX 350BT vs. Bose QuietComfort Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 350BT Bose QuietComfort
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 13 g -
Dimensions & Weight Details - Earbud: 2.59 cm x 2.69 cm x 3.91 cm / 8.5 g
Charging case: 8.89 cm x 5.08 cm x 3.18 cm
Colour Black | White Blue stone | Triple black | Soapstone
Body Material - Plastic, polymer
Protection - Sweat-resistant, IPX4, water-resistant
Design - Sports
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 9.144 m
SOUND QUALITY Sennheiser CX 350BT Bose QuietComfort
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.1 Bose QuietComfort 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) -
Bluetooth Audio Codec SBC, AAC, apt-X LL SBC, AAC
Active Noise Cancelling - Yes Bose QuietComfort are equipped with active noice cancellation.
Active Noise Cancelling Technology - Acoustic Noise Cancelling
Noise Isolating - Yes Bose QuietComfort are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz -
Total Harmonic Distortion (THD) 0.5% -
Max Sound Pressure 110 dB -
Features - ActiveSense technology, Aware Mode
MICROPHONE Sennheiser CX 350BT Bose QuietComfort
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Mono -
Noise Cancelling - Yes Bose QuietComfort microphone can cancel out ambient noise.
Audio Input Details Omni-directional -
Microphones Included - 4
REMOTE CONTROL Sennheiser CX 350BT Bose QuietComfort
Controls Answer/end, play/pause, next/previous track Volume, answer/end, play/pause, reject call, ANC mode
CABLE Sennheiser CX 350BT Bose QuietComfort
Cable Type - USB-C charge cable - detachable - 30.5 cm
FEATURES Sennheiser CX 350BT Bose QuietComfort
Features - Touch control
BATTERY AND CHARGING Sennheiser CX 350BT Bose QuietComfort
Battery Type - 2 x headphone battery rechargeable - Lithium Ion - - wireless charging
Battery Capacity - 122 mAh
Battery Life 10 hour(s) 6 hour(s) Sennheiser CX 350BT lasts longer on a single charge than the Bose QuietComfort.
Battery Life Details Continuous playback: up to 10 hours
Standby: up to 340 hours
Continuous playback: up to 6 hours
Continuous playback (with included charging case): up to 18 hours
Wireless Charging Standards - Qi
Charging Time - 2 hours
Included Qty - 2
OTHERS Sennheiser CX 350BT Bose QuietComfort
Included Accessories 4 pairs of earpads (extra small, small, medium, large) 3 pairs of ear tips, wireless charging case
Compliant Standards - IPX4
Service & Support Limited warranty - 2 years Limited warranty - 1 year
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