Sony CH700N BT 4.1 35hrs Blue
Bang & Olufsen Beoplay H9i BT 4.2 Over-ear 24hrs Black
Match RatingMatch RatingMatch Rating
Wired
Wireless
Wired + Wireless Combo
Android (headphone port)
Apple iOS (headphone port)
Use With Hi-Fi Amplifier
PC or Mac
Use With Headphone Amp
MP3 Player
Musical Instrument
Commuting
Taking Flights
Train Journeys
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 1 mm
AC Adapter Included - Yes
Acoustic System Name Closed Back Closed Back
Battery Life (max) 35 hours 24 hours
Battery Recharge Time 7 hours 2.5 hours
Battery Technology Lithium-Ion (Li-Ion) Lithium-Ion (Li-Ion)
Battery Type Built-in battery Built-in battery
Battery Voltage 3.65 V -
Bluetooth Yes Yes
Bluetooth Profiles A2DP, AVRCP, HFP, HSP -
Bluetooth Version 4.1 4.2 - AAC
Cable Length 1.2 m 1.2 m
Cables Included Audio (3.5mm), Micro-USB Audio (3.5mm), USB Type-C
Carrying Case - Yes
Charging Source USB -
Colour of Product Blue Black
Connectivity Technology Wired & Wireless Wired & Wireless
Depth - 5.2 mm
Detachable Cable Yes Yes
Driver Type Dynamic -
Driver Unit Size 40 cm 40 cm
Ear Coupling Over-ear Over-ear
Ear Coupling - Over-ear Yes Yes
Headphone Frequency 20 - 20000 Hz 20 - 20000 Hz
Headphone or Headset Mobile headset Mobile headset
Headphone Sensitivity 97 dB 93 dB
Headset Type Dual Ear Dual-ear
Height - 20.0 mm
Impedance 48 Ω (Ohms) 20 Ω (Ohms)
LED Indicators Yes Yes
Magnet Type Neodymium -
Maximum Input Power 100 Watts -
Microphone Frequency 50 - 8000 Hz -
Microphone Number 1 4
Multi-function Control - Position On-ear -
Multi-function Control - Type Digital Digital
Multi-function Control Present Yes Yes
NFC / W1 Yes -
Noise Cancelling Yes Yes
Noise Reduction - Yes
Pouch - Yes
Rechargeable Yes Yes
Replaceable Ear Pads - Yes
Smart Assistant Button (Siri, Google) Yes -
USB Connectivity Yes Yes
USB Port - Micro Yes -
USB Port - Type Micro C
USB Port - Type C - Yes
Voice Activated Smart Assistant (e.g. "Ok Google") Yes -
Volume Control Present Yes Yes
Volume Control Type Digital Touch
Wearing Style Head-band Head-band
Weight 240 g 295 g
Width - 19.5 mm
Wireless Range 10 m -
Wireless Type Bluetooth Bluetooth

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