Sadly, the Nano doesn't support wireless or Bluetooth headphones, so you'll need to route a headphone cable from your wrist to your ears.

悲剧地是，这个Nano不支持无线或者蓝牙耳机，所以你需要一根耳机线来连接手腕上的Nano和耳朵上的耳机。

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In order not to let the wrist flexion, can put a support at the bottom of the wrist to keep the wrist straight position.

为了不让腕部过度弯曲，可以在手腕下方放一个支撑物来保持腕部的平直位置。

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Support to provide the most basic effects of slow hand stiffness, swelling, or wrist injuries caused by the phenomenon of pain.

提供最基本的支撑效果，减缓手部的僵硬、浮肿或腕关节受伤所引起的疼痛现象。

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Use a docking station and wrist guards to support the weight of a mobile device.

CNN: Your smartphone is a pain in the neck

Sgt Petry applied a tourniquet to his wrist, then radioed for support.

BBC: Afghanistan veteran Leroy Petry given US Medal of Honor

Despite the severity of his wounds, Staff Sergeant Petry continued to maintain the presence of mind to place a tourniquet on his right wrist before communicating the situation by radio in order to coordinate support for himself and his fellow wounded Rangers.

WHITEHOUSE: Medal of Honor for Sergeant First Class Leroy Arthur Petry