beyerdynamic DT 990 PRO vs. Sennheiser HD 350BT

Headphones Comparison, Reviews and Tests

Detailed comparison and review of beyerdynamic DT 990 PRO and Sennheiser HD 350BT. 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

beyerdynamic DT 990 PRO vs. Sennheiser HD 350BT Comparison Chart
DESIGN AND DIMENSIONS beyerdynamic DT 990 PRO Sennheiser HD 350BT
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Weight 250 g 238 g Sennheiser HD 350BT are lighter than beyerdynamic DT 990 PRO headphones.
Colour Black Black | White
SOUND QUALITY beyerdynamic DT 990 PRO Sennheiser HD 350BT
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Open Closed
Foldable - Yes Sennheiser HD 350BT can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
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, aptX, apt-X LL
Sound Output Mode Stereo Stereo
Frequency Response 5 - 35000 Hz 18 - 22000 Hz beyerdynamic DT 990 PRO offer a larger frequency range than Sennheiser HD 350BT.
Max Input Power 100 mW -
Total Harmonic Distortion (THD) 0.2% <0.3% beyerdynamic DT 990 PRO have lower total harmonic distortion than beyerdynamic DT 990 PRO.
Sensitivity 96 dB -
Impedance 250 Ohm -
Max Sound Pressure - 108 dB
MICROPHONE beyerdynamic DT 990 PRO Sennheiser HD 350BT
Form Factor - Built-in
Microphone Operation Mode - Beamforming
Frequency Response - 80 - 6000 Hz
Microphones Included - 2
CABLE beyerdynamic DT 990 PRO Sennheiser HD 350BT
Cable Type Headphones cable - 3 m USB-C charge cable - detachable
Cable Length 3 m -
Plated Connector Gold -
BATTERY AND CHARGING beyerdynamic DT 990 PRO Sennheiser HD 350BT
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Capacity - 300 mAh
Battery Life - 30 hours
Charging Time - 2 hours
CONNECTIONS beyerdynamic DT 990 PRO Sennheiser HD 350BT
Connector Type Headphones (mini-phone 3.5mm) -
OTHERS beyerdynamic DT 990 PRO Sennheiser HD 350BT
Included Accessories 6.3 mm (1/4") stereo adapter -
Service & Support - Limited warranty - 2 years
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