LETSHUOER Cadenza 4 is a high-end hybrid in-ear earphone featuring a proprietary 10mm beryllium coated dynamic driver and three balanced armature drivers for exceptional sound quality. It boasts advanced acoustic engineering with three acoustic tubes and a four-way electronic crossover, delivering precise and balanced audio. The comfortable and durable aluminum alloy design, combined with premium materials and craftsmanship, ensures a luxurious listening experience.