The Panasonic RB-HF420BE-K is a wireless on-ear headphone that offers enhanced bass and dynamic sound, Bluetooth 5.0 connectivity, and easy portability.
Up to 50 Hours of Ultra-Long Battery Life: The HF420B’s high-capacity battery allows up to 50 hours of continuous playback, making it ideal for long trips or extended use.
Enhanced, Robust Bass: The Extra Bass System (XBS) combines Acoustic Bass Control that optimizes air flow via a filter and an acoustic tuning circuit to enhance low range reproduction, providing powerful sound with robust bass without distortion.
Easy Portability: The swivel design of the ear pads allows for easy transport, and the headphones can be folded flat for convenient storage.
Voice Assistant Activation: The headphones feature voice assistant activation, allowing users to select music, adjust the volume, and make phone calls using their smartphone’s voice assistant function.
Quick Charge: The Quick Charge feature provides around three hours of playback from a 15-minute charge.
Driver Unit: 30 mm Magnet Type: Neodymium Frequency Band (with Bluetooth): 20 Hz – 20 kHz Control/ Mic: Yes / Yes Playback Time with Battery: Approx. 50 hours Charging Time (25°C/ 77°F): Approx. 4 hours Quick Charge (15 minutes): Approx. 3 hours Weight Approx.: 155 g Supplied Accessory: USB Charging Cord (Approx. 0.5 m) Bluetooth Wireless Technology: Version 5.0 A2DP, AVRCP, HFP: Supported SBC Codec: Supported Up to 10 m Operating Distance: Supported
Share this:
Find any user manual, instantly. Our vast library of downloadable PDFs makes finding the information you need a breeze.
Quicklinks
© 2025 The Lost Manual. All Rights Reserved.
All brand logos and trademarks are properties of their respective owners.
User manuals found on TheLostManual.org are made possible by contributors. Although there is an editorial team responsible for content moderation and editing, we still can not guarantee 100% accuracy. That is why we need your help.
Found an error on this page? All you need to do is select the error category and click the “Report Error” button below and we will spring into action immediately. The text field below is optional and is only there for additional information.