Panasonic RP-HF400B vs. SOUL X-TRA

Headphones Comparison, Reviews and Tests

In depth comparison and review of Panasonic RP-HF400B and SOUL X-TRA. 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. SOUL X-TRA Comparison Chart
DESIGN AND DIMENSIONS Panasonic RP-HF400B SOUL X-TRA
Product Type Headphones - Bluetooth - wireless Headphones - Bluetooth - wireless - 3.5 mm jack
Height - 20 cm
Width - 16.4 cm
Depth - 7.2 cm
Weight 130 g 198 g Panasonic RP-HF400B are lighter than Panasonic RP-HF400B headphones.
Colour Black Blue
Design - Sports
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m 10 m The maximum operating distance of both headphones is the same.
SOUND QUALITY Panasonic RP-HF400B SOUL X-TRA
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 4.0 Panasonic RP-HF400B have a more advanced version of Bluetooth than SOUL X-TRA.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Sound Output Mode Stereo Stereo
Frequency Response - 20 - 20000 Hz
Impedance 32 Ohm -
Diaphragm 30 mm 40 mm SOUL X-TRA have a thicker diaphragm than Panasonic RP-HF400B.
Magnet Material Neodymium Neodymium
MICROPHONE Panasonic RP-HF400B SOUL X-TRA
Form Factor - Built-in
REMOTE CONTROL Panasonic RP-HF400B SOUL X-TRA
Controls Volume, answer/end, play/pause, next/previous track Volume, on/off, answer/end, play/pause, next/previous track, reject call, redial
CABLE Panasonic RP-HF400B SOUL X-TRA
Cable Type USB charge cable - 0.1 m USB charge cable - detachable
Headphones cable - detachable - straight
BATTERY AND CHARGING Panasonic RP-HF400B SOUL X-TRA
Battery Type Headphone battery rechargeable Headphone battery rechargeable - lithium polymer
Battery Capacity - 320 mAh
Battery Life 20 hour(s) 24 hour(s) SOUL X-TRA lasts longer on a single charge than the Panasonic RP-HF400B.
Charging Time 3 hour(s) 2 hour(s) SOUL X-TRA recharge faster than Panasonic RP-HF400B.
WIRELESS LINK Panasonic RP-HF400B SOUL X-TRA
Transmission Range 10 m 10 m The transmission range of both headphones is the same.
CONNECTIONS Panasonic RP-HF400B SOUL X-TRA
Connector Type Bluetooth Headphones (mini-phone stereo 3.5 mm)
OTHERS Panasonic RP-HF400B SOUL X-TRA
Included Accessories - Carrying case
Service & Support - Limited warranty - 1 year
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