professional adjustment of low-frequency shock to help the movement of surging power all the time

Whether it's a gym sweating or a morning run sprinting into the wind, DH-4 all know what kind of rhythmic encouragement you need. By specifically optimizing the bass area, each drum beat can stimulate the body's potential to make the pace more determined to move forward.

Clear and thorough high-frequency restoration to build a delicate real listening environment

From the melodious extension of the violin in the classical symphony to the soft murmur of the lead singer in the popular golden melody, it is faithfully recreated. This highly realistic expression not only enhances the enjoyment of appreciation, but also makes the ears feel relaxed and relaxed in the spring breeze.

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active noise reduction technology helps to enjoy the peace and beauty of the private sphere

when you shuttle through the airport lobby or take a busy bus, you no longer need to be disturbed by annoying noise. The built-in hybrid mode dual-mode noise reduction engine can identify and cancel external interference sources in milliseconds, creating a quiet and clear sound pure land for the soul to inhabit for a while.

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double microphone beamforming picks up accurate conversation quality guarantee

during the call, the content of the other party's speech will be preferentially enhanced and displayed while the background noise will be automatically attenuated to ensure smooth communication, even if it is in the bustling streets, it is as real as a heart-to-heart talk.

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adaptive sensitivity adjustment adapts to diversified usage scenarios

equipped with intelligent sensing chipset, the noise reduction level can be adjusted in real time according to actual needs. the coverage range includes but is not limited to extreme conditions such as shell vibration during flight take-off and landing/subway operation. gently, immediately enter the best protection mode to meet the challenges and calmly deal with various problems.

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extreme wearing experience ergonomic design achievement all-weather comfortable partner

stiff and fixed awkward structure different from similar competitors in the market this series of new products rely on massive Asian face sample library for in-depth research and repeated polishing finally launch the original memory cotton texture earplug assembly even if worn continuously for more than eight hours, it will not cause obvious pressure pain symptoms, so that users can immerse themselves in the ocean of beautiful melody and forget time flow quietly the passage.

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long-lasting power backing supports rapid power replenishment without worry and listening without limit

the theoretical endurance is up to 30 hours under the condition of single full power. the weight of the whole machine is controlled within a reasonable range, which is convenient to carry and reserve at any time; at the same time, the supporting charging warehouse itself has a reverse power transmission function, combined with the current mainstream Type-C fast charging protocol, which can meet the needs of three hours of continuous playing in 15 minutes at the earliest, completely get rid of the trouble of frequently looking for sockets, and from then on, enjoy pleasant sound anytime and anywhere, and never be absent.