Sony WI-XB400 vs. Sennheiser CX 350BT

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sony WI-XB400 and Sennheiser CX 350BT. 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

Sony WI-XB400 vs. Sennheiser CX 350BT Comparison Chart
DESIGN AND DIMENSIONS Sony WI-XB400 Sennheiser CX 350BT
Product Type Earphones - Bluetooth - wireless Earphones - Bluetooth - wireless
Weight 21 g 13 g Sennheiser CX 350BT are lighter than Sony WI-XB400 headphones.
Colour Black | Blue Black | White
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sony WI-XB400 Sennheiser CX 350BT
Headphones Form Factor In-ear - behind-the-neck mount In-ear
Headphones Technology Dynamic 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), Serial Copy Management System (SCMS-T) Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC SBC, AAC, apt-X LL
Sound Output Mode - Stereo
Sound Effects Extra Bass -
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Total Harmonic Distortion (THD) - 0.5%
Max Sound Pressure - 110 dB
Diaphragm 12 mm -
Magnet Material Neodymium -
Features Magnetic ear buds -
MICROPHONE Sony WI-XB400 Sennheiser CX 350BT
Type On-cable On-cable
Microphone Technology Electret condenser -
Microphone Operation Mode Uni-directional Mono
Audio Input Details - Omni-directional
REMOTE CONTROL Sony WI-XB400 Sennheiser CX 350BT
Controls Multiple function button Answer/end, play/pause, next/previous track
CABLE Sony WI-XB400 Sennheiser CX 350BT
Cable Type USB-C charge cable - detachable - 20 cm -
FEATURES Sony WI-XB400 Sennheiser CX 350BT
Intelligent Assistant Siri, Google Assistant -
BATTERY AND CHARGING Sony WI-XB400 Sennheiser CX 350BT
Battery Type Headphone battery rechargeable - Lithium Ion -
Battery Life 15 hour(s) 10 hour(s) Sony WI-XB400 lasts longer on a single charge than the Sennheiser CX 350BT.
Battery Life Details - Continuous playback: up to 10 hours
Standby: up to 340 hours
Standby Time 200 hours -
Charging Time 3 hour(s) -
CONNECTIONS Sony WI-XB400 Sennheiser CX 350BT
Connector Type USB (power only) (USB Type-C) -
OTHERS Sony WI-XB400 Sennheiser CX 350BT
Included Accessories Ear-buds 4 pairs of earpads (extra small, small, medium, large)
Service & Support - Limited warranty - 2 years
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