Sennheiser HD 2.10 vs. Sennheiser HD 4.50 BTNC Wireless

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 2.10 and Sennheiser HD 4.50 BTNC Wireless. 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 HD 2.10 vs. Sennheiser HD 4.50 BTNC Wireless Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 2.10 Sennheiser HD 4.50 BTNC Wireless
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless - NFC
Series HD 2 -
Weight - 238 g
Colour Black -
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sennheiser HD 2.10 Sennheiser HD 4.50 BTNC Wireless
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed Closed
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Active Noise Cancelling - Yes Sennheiser HD 4.50 BTNC Wireless are equipped with active noice cancellation.
Active Noise Cancelling Technology - NoiseGard active noise compensation
Sound Output Mode Stereo Stereo
Frequency Response 18 - 18000 Hz 18 - 22000 Hz Sennheiser HD 4.50 BTNC Wireless offer a larger frequency range than Sennheiser HD 2.10.
Total Harmonic Distortion (THD) 0.5% <0.5% Both headphones have the same total harmonic distortion.
Sensitivity - 113 dB
Impedance 26 Ohm 18 Ohm
Max Sound Pressure 110 dB -
Magnet Material - Neodymium
Features - Bluetooth aptX technology
MICROPHONE Sennheiser HD 2.10 Sennheiser HD 4.50 BTNC Wireless
Form Factor - Built-in
Microphone Operation Mode - Omni-directional
Frequency Response - 100 - 10000 Hz
Microphones Included - 2
REMOTE CONTROL Sennheiser HD 2.10 Sennheiser HD 4.50 BTNC Wireless
Controls - Power on/off, volume control, answer/end, hold, play/pause, next/previous track, reject call, redial
CABLE Sennheiser HD 2.10 Sennheiser HD 4.50 BTNC Wireless
Cable Type Headphones cable - 1.4 m Headphones cable - detachable - L shaped - 1.4 m
Micro-USB charge cable - detachable
Cable Length 1.4 m 1.4 m
Detachable Cable - Yes
Plated Connector - Gold
BATTERY AND CHARGING Sennheiser HD 2.10 Sennheiser HD 4.50 BTNC Wireless
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Capacity - 600 mAh
Battery Life - 25 hour(s)
Charging Time - 2 hour(s)
CONNECTIONS Sennheiser HD 2.10 Sennheiser HD 4.50 BTNC Wireless
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm)
OTHERS Sennheiser HD 2.10 Sennheiser HD 4.50 BTNC Wireless
Included Accessories - Carrying case, micro-USB charging cable
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