Sennheiser HD 4.50 BTNC BT 4.0 25hrs Black
Bose QuietComfort 35 BT 4.1 20hrs Silver
Match RatingMatch RatingMatch Rating
Wired
Wireless
Wired + Wireless Combo
Android (headphone port)
Apple iOS (headphone port)
PC or Mac
Use With Headphone Amp
MP3 Player
Musical Instrument
Commuting
Taking Flights
Train Journeys
PS4 Compatible
PS Vita Compatible
Audio Books
Music
Video Content (Netflix, YouTube, TV)
Radio
Gaming
Podcasts
Over-Ear
Making Phone Calls

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Technical Specifications

3.5mm Connector 1 mm 1 mm
Acoustic System Name Closed Back Closed Back
Battery Life (max) 25 hours 20 hours
Battery Recharge Time 2 hours 2.25 hours
Battery Technology Lithium Polymer (LiPo) Lithium-Ion (Li-Ion)
Battery Type Built-in battery Built-in battery
Battery Voltage 3.7 V -
Bluetooth Yes Yes
Bluetooth Profiles A2DP, aptX, AVRCP, HFP, HSP, A2DP, AVRCP, HFP
Bluetooth Version 4.0 4.1
Cable Length 1.4 m 1.2 m
Cables Included Audio (3.5mm), Micro-USB Audio (3.5mm), USB
Carrying Case Yes Yes
Charging Source USB USB
Colour of Product Black, Silver Silver
Connectivity Technology Wired & Wireless Wired & Wireless
Connector Contacts Plating Gold -
Continuous Audio Playback Time - 20 hours
Depth - 80 mm
Detachable Cable Yes Yes
Driver Type Dynamic -
Ear Coupling Over-ear Over-ear
Ear Coupling - Over-ear Yes Yes
Foldable Yes Yes
Headphone Frequency 18 - 22000 Hz -
Headphone or Headset Mobile headset Mobile headset
Headphone Sensitivity 113 dB -
Headset Type Dual Ear Dual Ear
Height - 180 mm
Impedance 18 Ω (Ohms) -
LED Indicators Yes -
Microphone Frequency 100 - 10000 Hz -
Microphone Number 2 2
Multi-function Control - Position On-ear On-ear
Multi-function Control - Type Digital Digital
Multi-function Control Present Yes Yes
NFC / W1 Yes Yes
Noise Cancelling Yes Yes
Power Button - Yes
Rechargeable Yes Yes
Smart Assistant Button (Siri, Google) - Yes
Storage Pouch Yes -
USB Connectivity Yes Yes
USB Port - Micro Yes Yes
USB Port - Type Micro Micro
Voice Activated Smart Assistant (e.g. "Ok Google") - Yes
Voice Commands (manufacturer features) - 1
Volume Control Present Yes Yes
Volume Control Type Digital Button
Wearing Style Head-band Head-band
Weight 238 g 240 g
Width - 170 mm
Wireless Range 10 m 9 m
Wireless Type Bluetooth Bluetooth

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