Panasonic RP-HF400B vs. Kokoon Relax

Headphones Comparison, Reviews and Tests

In depth comparison and review of Panasonic RP-HF400B and Kokoon Relax. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Panasonic RP-HF400B vs. Kokoon Relax Comparison Chart
DESIGN AND DIMENSIONS Panasonic RP-HF400B Kokoon Relax
Product Type Headphones - Bluetooth - wireless Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Height - 17.9 cm
Width - 15.9 cm
Depth - 9.4 cm
Weight 130 g 350 g Panasonic RP-HF400B are lighter than Panasonic RP-HF400B headphones.
Colour Black Black
Earpad Material - Silicone, fibre fabrics
Recommended Use Portable electronics -
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Panasonic RP-HF400B Kokoon Relax
Headphones Form Factor On-ear Full size
Foldable Yes - Panasonic RP-HF400B can be folded.
Connectivity Technology Wireless Wireless, wired
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 4.0 Panasonic RP-HF400B have a more advanced version of Bluetooth than Kokoon Relax.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Active Noise Cancelling - Yes Kokoon Relax are equipped with active noice cancellation.
Noise Isolating - Yes Kokoon Relax are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Impedance 32 Ohm 32 Ohm
Diaphragm 30 mm 40 mm Kokoon Relax have a thicker diaphragm than Panasonic RP-HF400B.
Magnet Material Neodymium -
Features - Active White Noise
MICROPHONE Panasonic RP-HF400B Kokoon Relax
Type - On-cable
REMOTE CONTROL Panasonic RP-HF400B Kokoon Relax
Controls Volume, answer/end, play/pause, next/previous track Power on/off
CABLE Panasonic RP-HF400B Kokoon Relax
Cable Type USB charge cable - 0.1 m Micro-USB charge cable - detachable
Headphones cable - detachable - with remote control and mic
Detachable Cable - Yes
FEATURES Panasonic RP-HF400B Kokoon Relax
Sensors - Accelerometer, EEG sensor
BATTERY AND CHARGING Panasonic RP-HF400B Kokoon Relax
Battery Type Headphone battery rechargeable Headphone battery rechargeable - Lithium Ion
Battery Capacity - 500 mAh
Battery Life 20 hour(s) 13 hour(s) Panasonic RP-HF400B lasts longer on a single charge than the Kokoon Relax.
Charging Time 3 hour(s) -
WIRELESS LINK Panasonic RP-HF400B Kokoon Relax
Transmission Range 10 m -
CONNECTIONS Panasonic RP-HF400B Kokoon Relax
Connector Type Bluetooth Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Panasonic RP-HF400B Kokoon Relax
Included Accessories - Carrying case, micro-USB charging cable, eye mask
Service & Support - Limited warranty - 2 years
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