还记得索尼去年发布的SmartBand吗？现在它的升级版来了。 相比前代产品来说，索尼SmartBand 2最大的特色就是加入了光学心率计，可以连续测量使用者的脉搏，心率变异性(HRV)和紧张程度等等。 另外，由于上代手环的腕带设计比较一般，所以这次索尼也升级了腕带，改成了类似常...
remember Sony SmartBand released last year? Now it's coming up. Compared to the previous generation products, SONY SmartBand 2 biggest feature is to join the optical heart rate meter, can continuously measure the user's pulse, heart rate variability (HRV) and tension, etc.. In addition, due to the general design of the previous wristband bracelet, so this Sony also upgraded into a wristband, often similar...
