50 hours of wireless playback
The HF420B headphones’ high-capacity battery allows for up to 50 hours of continuous playback. With over two full days of playback from a single charge, you can forget the hassle of having to charge your headphones mid-way. The quick-charge feature offers around three hours of playback from a 15-minute charge.
Powerful and enhanced bass
Get ready for powerful, ear-filling sound thanks to a 30mm driver unit and neodymium magnet. Our Extra Bass System (XBS) combines Acoustic Bass Control, which optimises airflow through a filter, and an acoustic tuning circuit to enhance low-range reproduction. Enjoy strong, distortion-free bass with your HF420B headphones.
Slim design and elegant colors
With a slim design and a stylish array of colors, you'll find the HF420B headphones perfect for your individual style.
Easy portability
The HF420B headphones' tilting design makes them easy to transport.
Simply twist the earcups to flatten them so you can take them anywhere.
Activating the voice assistant
Use your smartphone's voice assistant feature to select music, adjust the volume, and make phone calls.
Fast charging
Quick charge in 15 minutes offers 3 hours of playback time.
Specs
- General
- Control unit (mm) 30 mm
- Magnet type Neodymium
- Frequency information
- Frequency band (with Bluetooth®) 20 Hz-20 kHz
- Control/Microphone Yes/Yes
- Battery Playback Time Approx. 50 hours
- Charging time (25°C/77°F) Approx. 4 hours
- Fast charge (15 minutes) Approx. 3 hours
-
Weight Approx. 155 g
-
Accessory included
- USB charging cable: approx. 0.5m (Input connector: USB type A. Output connector: micro USB shape)
- Advanced Function
- Bluetooth Wireless Technology Version 5
- Supported profiles A2DP, AVRCP and HFP
- SBC Supported Codec
- Usage distance Up to 10 m
