50 hours, Ultra-long Wireless Playback
The HF420B’s high-capacity battery allows up to 50 hours of continuous playback. With over two full days of playback from a single charge, you can wave goodbye to the hassle of having to charge mid-travel. The Quick Charge feature provides around three hours of playback from a 15-minute charge.
Enhanced, Robust Bass
Get ready for powerful sound from around-ear housings with 30 mm driver unit and neodymium magnet. Our 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. Enjoy robust bass without distortion with your HF420B.
Slim Design, Stylish Colours
With a slim design and stylish range of colours, there’s an HF420B to suit your individual style.
The swivel design of HF420B ear pads will realize easy transport.
Just flip the ear pads to make ear pads flat and portable, so you can carry it anywhere with you.
|General||Driver Unit (mm)||30 mm|
|Frequency Information||Frequency Response (with cord)||–|
|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|
|Continuous Communication Time||–|
|Weight||Approx. 155 g|
|Supplied Accessory||USB Charging Cord: Approx. 0.5 m
(Input Plug: USB A Shape, Output Plug: micro USB Shape)
|Advanced Function||Bluetooth® Wireless Technology||Version||5.0|
|Supported Profiles||A2DP, AVRCP, HFP|
|Operating Distance||Up to 10 m|
|Dual Hybrid Noise Cancelling||–|
|NOTE||・Specifications are subject to change without notice. All numbers given here are approximate.
・Water resistance specifications are equivalent to IPX4 of IEC 60529.
|TRADEMARK NOTICE:||The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and any use of such marks by Panasonic Corporation is under license. Other trademarks and trade names are those of their respective owners.|