Crisp and Strong Bass with Clear Vocals
30mm Driver Unit and Neodymium Magnet - Get ready for powerfulsound from on-ear housings with 30mm driver unit anf neodymium magnet. The new Acoustic Bass Control filter optimises the airflow before and after driver, to reproduce sharp, dynamic bass. The casually styled HF400B wireless headphones deliver crisp and clear sounds at home or on the go.
20hrs Wireless Playback
High Capacity Rechargeable Battery - The HF400B headphones offer Bluetooth wireless connectivity. Free from the hassle of cables, listening is much more comfortable. Also, hands-free mobile use by built-in microphone is available. The rechargeable battery provides approximately 150 minutes of music playback on a 15-minute Quick Charge, and about 20 hours of continuous playback on a full charge.
130g Lightweight Design - The HF400B headphones are a lightweight 130g (4.6oz). The side pressure when worn is optimally designed for a comfortable fit even during extended audio listening.
3-Way Style for Easy Portability
Inside Folding Design with Swivel Mechanism - The headphones can be folded in two patterns to fit the size and shape of your bag. This means that even relatively bulky on-ear headphones can be compactly folded for easy carrying when you're out and about.