Sennheiser CX 300S vs. 64 Audio U12T

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser CX 300S and 64 Audio U12T. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Sennheiser CX 300S vs. 64 Audio U12T Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 300S 64 Audio U12T
Product Type Earphones - wired - 3.5 mm jack Earphones - wired - 3.5 mm jack
Weight 12 g -
Colour Black | Red -
Earpad Material Silicone -
Recommended Use Portable electronics -
SOUND QUALITY Sennheiser CX 300S 64 Audio U12T
Headphones Form Factor Ear-bud In-ear
Headphones Technology Dynamic Balanced armature
Connectivity Technology Wired Wired
Noise Isolating Yes Yes Both headphones are equipped with noise isolation.
Sound Output Mode Stereo Stereo
Frequency Response 17 - 21000 Hz 10 - 20000 Hz Sennheiser CX 300S offer a larger frequency range than 64 Audio U12T.
Total Harmonic Distortion (THD) 0.5% -
Sensitivity - 108 dB/mW
Impedance 18 Ohm 12.6 Ohm
Max Sound Pressure 118 dB -
MICROPHONE Sennheiser CX 300S 64 Audio U12T
Type On-cable -
Frequency Response 100 - 10000 Hz -
Sensitivity 44 dBV/Pascal -
REMOTE CONTROL Sennheiser CX 300S 64 Audio U12T
Controls Answer/end, play/pause, next/previous track -
CABLE Sennheiser CX 300S 64 Audio U12T
Cable Type Headphones cable - 1.2 m Headphones cable - detachable - 1.22 m
Cable Length 1.2 m -
FEATURES Sennheiser CX 300S 64 Audio U12T
Additional Functions - 4-way passive crossover
CONNECTIONS Sennheiser CX 300S 64 Audio U12T
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm)
OTHERS Sennheiser CX 300S 64 Audio U12T
Included Accessories Storage case, 4 pairs of ear tips (XS, S,M, L) Leather case, 3 pairs of ear tips (small, medium, large), sticker, 3 pairs of silicone ear tips (small, medium, large), m20 apex modules, m15 apex modules, mX apex modules
Compliant Standards RoHS 2011/65/EU, WEEE 2012/19/EU, Directive 2001/95/EC -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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