Bang & Olufsen Beoplay H9i BT 4.2 24hrs Brown/Grey
Philips SHB3175BK/27 BT 4.1 12hrs Black
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
Android (without headphone port)
Commuting
PS4 Compatible
PS Vita Compatible
DJ-ing
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 -
AC Adapter Included Yes -
Acoustic System Name Closed Back Closed Back
Battery Life (max) 14 hours 12 hours
Battery Recharge Time 2.5 hours -
Battery Technology Lithium-Ion (Li-Ion) Lithium Polymer (LiPo)
Battery Type Built-in battery -
Bluetooth Yes Yes
Bluetooth Profiles A2DP,AVRCP,HFP,HSP A2DP, AVRCP, HFP, HSP
Bluetooth Version 4.2 4.1
Cable Length 1.2 m -
Cables Included Audio (3.5mm),Micro-USB USB
Carrying Case Yes -
Charging Source - USB
Colour of Product Brown, Grey Black
Connectivity Technology Wired & Wireless Wireless
Continuous Audio Playback Time - 12 hours
Depth 22.5 mm 46 mm
Driver Unit Size 40 cm 40 cm
Ear Coupling Over-ear Over-ear
Ear Coupling - Over-ear Yes Yes
Foldable - Yes
Headphone Frequency 20 - 22000 Hz 8 - 21500 Hz
Headphone or Headset Mobile headset Mobile headset
Headphone Sensitivity - 104 dB
Headset Type Dual-ear Dual Ear
Height 40 mm 185 mm
Impedance 20 Ω (Ohms) 32 Ω (Ohms)
LED Indicators Yes -
Magnet Type - Neodymium
Maximum Input Power - 40 Watts
Microphone Number 1 1
Multi-function Control - Position - On-ear
Multi-function Control - Type Analogue Digital
Multi-function Control Present Yes Yes
Noise Cancelling Yes -
Pouch Yes -
Rechargeable Yes Yes
USB Connectivity Yes Yes
USB Port - Micro - Yes
USB Port - Type A Micro
USB Port - Type A Yes -
Volume Control Present Yes Yes
Volume Control Type 1 Digital
Wearing Style Head-band Head-band
Weight 295 g 190 g
Width 19.7 mm 190 mm
Wireless Range - 10 m
Wireless Type Bluetooth Bluetooth

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