KitSound Harlem BT 4.1 30hrs Blue
Bose 714675-0030 BT 3.0 15hrs 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
On-Ear
Making Phone Calls

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Technical Specifications

3.5mm Connector - 1 mm
Acoustic System Name Closed Back Closed Back
Battery Life (max) 30 hours 15 hours
Battery Recharge Time 2 hours 1.5 hours
Bluetooth Yes Yes
Bluetooth Profiles - A2DP
Bluetooth Version 4.1 3.0
Cable Length - 1.2 m
Cables Included Micro-USB tp Audio (3.5mm), Micro-USB to USB Audio (3.5mm), USB
Carrying Case - Yes
Charging Source USB -
Colour of Product Blue -
Connectivity Technology Wired & Wireless Wired & Wireless
Depth 149 mm 60 mm
Detachable Cable Yes Yes
Driver Unit Size 40 cm -
Ear Coupling On-ear On-ear
Ear Coupling - On-ear Yes Yes
Foldable Yes Yes
Headphone Frequency 20 - 20000 Hz -
Headphone or Headset Mobile headset Mobile headset
Headphone Sensitivity 112 dB -
Headset Type Dual Ear Dual Ear
Height 74 mm 180 mm
Impedance 32 Ω (Ohms) -
Microphone Number 1 2
Multi-function Control - Position On-ear On-ear
Multi-function Control - Type Analogue Digital
Multi-function Control Present Yes Yes
Noise Reduction - Yes
Power Button Yes Yes
Rechargeable Yes Yes
Smart Assistant Button (Siri, Google) - Yes
USB Connectivity Yes Yes
USB Port - Micro Yes Yes
USB Port - Type Micro Micro
Voice Activated Smart Assistant (e.g. "Ok Google") - Yes
Volume Control Present Yes Yes
Volume Control Type Rotary Button
Wearing Style Head-band Head-band
Weight 190 g 161.6 g
Width 175 mm 140 mm
Wireless Range 10 m 9 m
Wireless Type Bluetooth Bluetooth

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