Sennheiser HD 300 PROtect vs. Soundcore Space Q45

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 300 PROtect and Soundcore Space Q45. 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 300 PROtect vs. Soundcore Space Q45 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 300 PROtect Soundcore Space Q45
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless - 3.5 mm jack
Height - 19 cm
Width - 16.1 cm
Depth - 8.8 cm
Weight 297 g 292 g Soundcore Space Q45 are lighter than Sennheiser HD 300 PROtect headphones.
Colour - Black
Body Material - PC/ABS
Bluetooth Range (Operating Distance) - 15 m
High-Resolution Audio - Yes
SOUND QUALITY Sennheiser HD 300 PROtect Soundcore Space Q45
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable - Yes Soundcore Space Q45 can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.3
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Leadership Development and Advisory Council (LDAC)
Bluetooth Audio Codec - SBC, AAC, LDAC
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - Adaptive Active Noise Cancellation
Sound Output Mode Stereo Stereo
Frequency Response 6 - 25000 Hz 20 - 20000 Hz Sennheiser HD 300 PROtect offer a larger frequency range than Soundcore Space Q45.
Max Input Power 500 mW -
Total Harmonic Distortion (THD) <0.1% 3% Sennheiser HD 300 PROtect have lower total harmonic distortion than Sennheiser HD 300 PROtect.
Sensitivity 108 dB -
Impedance 64 Ohm 16 Ohm
Max Sound Pressure - 93 dB
Diaphragm - 40 mm
Magnet Material - Ceramic
MICROPHONE Sennheiser HD 300 PROtect Soundcore Space Q45
Form Factor - Built-in
Frequency Response - 20 - 8000 Hz
Sensitivity - -36 dB
Signal-To-Noise Ratio - 65 dB
Microphones Included - 2
REMOTE CONTROL Sennheiser HD 300 PROtect Soundcore Space Q45
Controls - Volume, play/pause, next/previous track, call
CABLE Sennheiser HD 300 PROtect Soundcore Space Q45
Cable Type Headphones cable - 1.55 m USB-C charge cable - detachable - 60 cm
Audio cable - detachable - 60 cm
Cable Length 1.55 m -
FEATURES Sennheiser HD 300 PROtect Soundcore Space Q45
Features EPOS ActiveGard Fast charge, Multipoint Pairing, LED indicator
BATTERY AND CHARGING Sennheiser HD 300 PROtect Soundcore Space Q45
Battery Type - Headphone battery lithium polymer
Battery Capacity - 750 mAh
Battery Life - 65 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON): up to 50 hours
Continuous playback (noise cancelling OFF): up to 65 hours
Continuous playback (with 5 min charge): up to 4 hours
Charging Time - 2 hour(s)
CONNECTIONS Sennheiser HD 300 PROtect Soundcore Space Q45
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Sennheiser HD 300 PROtect Soundcore Space Q45
Included Accessories 6.3 mm (1/4") stereo adapter Carrying case, audio cable, USB-C charging cable
Compliant Standards - SGS
Service & Support - Limited warranty - 2 years
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