Panasonic

Panasonic RP-HF400B-K Bluetooth Wireless On-Ear Headphones

4.1 (321 reviews)

Experience Wireless Freedom with Rich, Dynamic Sound The PANASONIC RP-HF400B Wireless Headphones provide a comfortable and convenient listening experience with Bluetooth connectivity and up to 20 hours of playback. Designed for everyday use, these lightweight headphones deliver high-quality sound...

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Overview

Experience Wireless Freedom with Rich, Dynamic Sound

The PANASONIC RP-HF400B Wireless Headphones provide a comfortable and convenient listening experience with Bluetooth connectivity and up to 20 hours of playback. Designed for everyday use, these lightweight headphones deliver high-quality sound with deep bass and clear trebles.

Specifications:

  • Wireless Technology: Bluetooth
  • Playback Time: Up to 20 hours
  • Drivers: 30mm Neodymium
  • Charging Time: 2.5 hours (15-minute quick charge for 2+ hours playback)
  • Microphone: Built-in
  • Weight: 4.5 ounces

Key Features

Bluetooth wireless convenience - with the power and freedom of Bluetooth, there are no twisted headphone wires to untangle or restrict you. Sync all Bluetooth devices for high-quality sound up to 33 feet away

Microphone & Call/ volume controller - built-in microphone & buttons on the headphones ear cup make it easy to turn power on/off, adjust volume, change tracks, pause for calls and resume play with just a touch

High-quality sound - large 30mm neodymium drivers and acoustic bass control filter deliver sharp bass tones plus clear treble and vocals

Ultra-light headphones - ultra-light design weighs only 4.5 ounces; soft padded ear cups swivel and fold flat to fit neatly in different size bags, Briefcases and purses

Long-lasting battery - up to 20 hours of wireless playback when fully charged; over two hours of playback with a 15-minute quick charge

Frequency Response - 5 – 50,000 Hz and Impedance - 41 ohms

Specifications

Connectivity
Bluetooth Wireless
Bluetooth Range
Up to 33 feet
Driver Size
30mm
Driver Material
Neodymium
Audio Features
Acoustic Bass Control
Built-in Features
Microphone, Call/Volume Controller
Weight
4.5 ounces
Ear Cup Design
Soft Padded, Swivel, Fold Flat
Battery Life (Wireless Playback)
Up to 20 hours
Quick Charge
15 minutes for over 2 hours playback
Frequency Response
5 – 50,000 Hz
Impedance
41 ohms

Pros & Cons

👍 Pros

  • Offers Bluetooth wireless convenience, allowing freedom from tangled wires and connectivity up to 33 feet
  • Features a built-in microphone and call/volume controller on the ear cup for easy management of audio and calls
  • Equipped with large 30mm neodymium drivers and acoustic bass control for high-quality sound with sharp bass and clear vocals
  • Designed to be ultra-light, weighing only 4.5 ounces, enhancing comfort during extended listening sessions
  • Soft padded ear cups swivel and fold flat, making the headphones compact and easy to store in various bags
  • Provides a long-lasting battery with up to 20 hours of wireless playback on a full charge
  • Supports quick charging, offering over two hours of playback with just a 15-minute charge for convenience

👎 Cons

  • The 33-foot Bluetooth range might be restrictive in larger environments or through multiple walls, potentially causing signal drops
  • While ultra-light, on-ear design headphones may not provide the same level of noise isolation as over-ear alternatives
  • The frequency response of 5 – 50,000 Hz is broad, but the actual perceived audio quality is subjective to individual preference
  • The impedance of 41 ohms is suitable for most devices, but some audiophiles might prefer different impedance characteristics
  • The physical buttons on the ear cup, while convenient, might take some time to learn without looking

Frequently Asked Questions

These headphones utilize Bluetooth wireless convenience, allowing for connectivity without physical cables.
The Panasonic RP-HF400B-K headphones can maintain a high-quality sound connection up to 33 feet away from the paired device.
Yes, they feature a built-in microphone and a call/volume controller on the ear cup, making it easy to manage calls and audio.
When fully charged, the headphones offer a long-lasting battery life of up to 20 hours of wireless playback.
Yes, the soft padded ear cups are designed to swivel and fold flat, allowing them to fit neatly into various bags for easy portability.
These headphones are ultra-light, weighing only 4.5 ounces, which contributes to comfortable wear over longer periods.
Yes, they offer a quick charge feature, providing over two hours of playback with just a 15-minute charge.