Bluetooth on-ear headphones in metallic black. The HF420B is the ideal outdoor companion with its long battery life and extremely lightweight design. Thanks to the foldable design of the HF420B, it can be taken anywhere. A 30 mm driver delivers robust bass on the go. Particularly convenient is the integrated microphone, which allows hands-free operation of basic phone and app functions via voice control. This means settings can be changed or information can be requested without having to pick up the smartphone.
| Application range | General | 
| Equipment + Functions | Microphones, Volume control | 
| Headphone type | Bluetooth headphones, Over ear headphones | 
| Signal transmission | Wireless | 
| Audio Connections | Jack 3.5mm (1x) | 
| Noise cancelling | No noise cancellation | 
| Isolation | Closed | 
| Item number | 13595029 | 
| Manufacturer | Panasonic | 
| Category | Headphones | 
| Manufacturer no. | RB-HF420BE-K | 
| Release date | 19.4.2023 | 
| Colour | Black | 
| Exact colour description | Black | 
| Material | Synthetic leather | 
| Application range | General | 
| Output | Stereo | 
| Noise cancelling | No noise cancellation | 
| Equipment + Functions | Microphones, Volume control | 
| Music control | no smartphone remote control | 
| Signal transmission | Wireless | 
| Headphone type | Bluetooth headphones, Over ear headphones | 
| Fit | Headband | 
| Isolation | Closed | 
| Driver diameter | 30 mm | 
| Adjustability | Rotating earcup | 
| Durability | Splashproof | 
| Protection type (IP code) | IPX4 | 
| Converter principle | Dynamic | 
| Magnet type | Neodymium | 
| Membrane size | 30 mm | 
| Frequency range | 20 - 20000 Hz | 
| Audio Connections | Jack 3.5mm (1x) | 
| Connections base/transmitter | Micro USB | 
| Headphone cable length | 0.5m | 
| Bluetooth version | 5.0 | 
| Bluetooth feature | A2DP, AVRCP | 
| Bluetooth profiles | SBC | 
| Max. range | 10 m | 
| Power supply | Rechargeable battery operated | 
| Battery type | LiPo | 
| Battery life | 50 h | 
| Charging time | 4 h | 
| Charging input | USB Type-A | 
| Country of origin | China | 
| Manufacturer commitment | RE100, SBTi | 
| Manufacturer compensation | According to RE100, the manufacturer Panasonic fully compensates for its energy consumption, leading to a reduction in emissions. | 
| CO₂-Emission | |
| Climate contribution | 
| Scope of delivery | 1x Panasonic RB-HF420B headphones, 1x USB charging cable | 
| Height | 8.80 cm | 
| Width | 23.10 cm | 
| Depth | 25.40 cm | 
| Weight | 155 g | 
| Length | 25 cm | 
| Width | 19.70 cm | 
| Height | 6.40 cm | 
| Weight | 378 g | 
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «Headphones» category returned?
Source: Digitec Galaxus