KitSound Harlem BT 4.1 30hrs Blue
JBL JR300BT BT 4.0 12hrs Pink
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

Acoustic System Name Closed Back Closed Back
Battery Life (max) 30 hours 12 hours
Battery Recharge Time 2 hours 2 hours
Battery Technology - Lithium Polymer (LiPo)
Battery Type - Built-in
Bluetooth Yes Yes
Bluetooth Profiles - A2DP, AVRCP, HFP, HSP
Bluetooth Version 4.1 4.0
Cables Included Micro-USB tp Audio (3.5mm), Micro-USB to USB USB
Charging Source USB USB
Child Friendly - Design - Yes
Child Friendly - Volume Limiter - Yes
Colour of Product Blue Pink
Connectivity Technology Wired & Wireless Wireless
Depth 149 mm -
Detachable Cable Yes -
Driver Type - Dynamic
Driver Unit Size 40 cm 32 cm
Ear Coupling On-ear On-ear
Ear Coupling - On-ear Yes Yes
Foldable Yes Yes
Headphone Frequency 20 - 20000 Hz 20 - 20000 Hz
Headphone or Headset Mobile headset Headphones
Headphone Sensitivity 112 dB 85 dB
Headset Type Dual Ear -
Height 74 mm -
Impedance 32 Ω (Ohms) 32 Ω (Ohms)
Microphone Number 1 -
Multi-function Control - Position On-ear On-ear
Multi-function Control - Type Analogue Digital
Multi-function Control Present Yes Yes
Number of Batteries Supported - 1
Power Button Yes -
Rechargeable Yes Yes
USB Connectivity Yes Yes
USB Port - Micro Yes Yes
USB Port - Type Micro Micro
Volume Control Present Yes -
Volume Control Type Rotary -
Wearing Style Head-band Head-band
Weight 190 g 110 g
Width 175 mm -
Wireless Range 10 m 15 m
Wireless Type Bluetooth Bluetooth

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