2017年1月17日 · High quality 303F grade Stainless Steel housings combined with a braided OFC cable ensures exceptional durability with a quality finish. Featuring flexible over-ear hooks designed to hold the headphones in position with the cable running over and behind the ear for added comfort. The CL750 is covered by RHA.

2017年3月29日 · RHA have named this particularly 303F alloy composite as an Aerophonic™ design with a claimed 8 times increased density over common thermoplastics as well as a better chamber for delivering low distortion sound and reducing internal resonance.

2017年8月11日 · At the touch of a button, control music, calls and digital assistant functions with a 3-button remote and microphone (made for use with Apple devices). Combining a premium aesthetic with outstanding durability, the MA750i features 303F stainless steel housings and a high quality OFC cable with a gold plated 3.5mm connection.

2020年1月27日 · In typical RHA fashion, the MA750 Wireless are constructed from 303F stainless steel—a big plus for durability. The earphones are also IPX4 certified, meaning that they can take a sweat bath and come out no worse for wear. Like the wired iteration, an oxygen-free copper cable is encased in a tangle-preventative coating.

2017年8月11日 · Hear incredible high-resolution detail and clarity. The unique RHA DualCoil driver combines the power of two drivers with the efficiency of one and is certified to High-Res Audio standards by the Japan Audio Society. Customize sound signatures with the bass and treble tuning filters.

2013年8月29日 · クリアで自然なサウンドを届けるために特別に設計されたRHAの560.1ドライバーユニット。 非常に高い空間表現力を備え、類稀なパワー、そして精密さをもって音楽再生を可能にしています。 遮音. 3.5mm, 金メッキ. RHA MA750. ワイヤレス.

The RHA MA750i's handmade dynamic driver offers precise and balanced high-resolution audio. Each driver is contained within 303F stainless steel housings for...

2017年8月4日 · 据了解MA750i的腔体结构采用航空声学设计，并配备了手工制作的 560.1 动态驱动单元，可提供精准、均衡的音效，并具有舒适、贴合，且隔绝噪音的特性。 外壳选用坚硬的303F 不锈钢材质打造，使其拥有更长久的耐用度，做工和细节处理都有着非常高的水准，前后两部分的拼接也相当严密。 金属表面经过了细腻的打磨处理，在光线的照射下散发出金属特有的迷人光泽。 金属材质在日常的小磕小碰中很容易破相，同时留下难看的坑坑点点，使用中还是要 …

2013年8月9日 · MA750i Frequency Response The MA750i adds two sets of memory-foam eartips to the selection over the MA600i, for increased noise isolation. The RHA MA750i headphones also have a reinforced cable and feature 303F grade stainless steel …

2013年10月17日 · Those silvery bits? 303F grade stainless steel. (A Google search informed me that 303 grade steel has a psi of 89,900! So, very durable.) Not only is the 1/8th-inch jack reinforced with this steel, but there is also a spring that gently keeps the cable from kinking at the connection point.