【Powerful bass reproduction possible】 The large-diameter 40 mm audio driver has low sound distortion and is strong in all sound registers, from heavy bass to crystal-clear highs. Powerful bass mode allows you to enjoy realistic and high quality sound, with high-precision and balanced bass reproduction at the touch of a BASS button. 【Wireless and wired connection】Bluetooth 5.0 is used to improve connection speed and stability, eliminating problems such as connection delays, skips and interruptions that tend to occur with Bluetooth headphones, and enabling wireless playback of high-resolution sound sources. 3.5mm jack allows you to use the included AUX cable to connect to wired connections. The 3.5 mm jack enables playback of high-resolution sound sources even when connected wirelessly using the included AUX cable. 【With microphone, call taking and sound insulation earpads】 A highly sensitive microphone is built in to deliver clear voice chat sound. The generously thick earpads provide excellent sound insulation, allowing you to immerse yourself in music even in noisy environments such as aeroplanes or in environments with a lot of human voices, such as in the city or in cafés. Note: Due to software compatibility, the microphone may not work when connected to certain computers. 【Easy to use, long life】 The wireless headphones are easy to operate and can be used to play/pause/adjust volume/forward/backward music, answer/reject/end incoming calls and activate Siri using the control panel on the housing. 500mAh battery provides up to 40 hours of music playback. The battery can be used for up to 40 hours of music playback. Note: Playback time depends on volume, content played and usage environment. 【Comfortable to wear and foldable】The over-ear cups and soft cushioning material for comfort, flexibility and breathability. There is no pressure, stickiness or other discomfort to the ears when wearing the headphones. The headphone size can be adjusted to the shape of the user's head for a more comfortable fit. A storage pouch is included and the foldable design makes them easy to carry.