只是打开了包装发现与自己耳型不合才出售，所以可以说是全新。价钱与功能可以看官网http://www.sony.com.au/product/sse-btr1?cid=dgm:148681<br />
本人Mon - Fri 在circular quay 附近上班，可在附近交易Price: $160Contact: Daniel 0405042887<br />
Features- A first in smart training – wearable music player and fitness tracker in one, for all your fitness needs<br />
- Real-time coaching tells you how you’re performing for an optimal workout<br />
- Automatic song selection motivates and keeps you in your optimum heart rate zone<br />
- Chart your improvement using the Smart-B Trainer App that logs every workout<br />
- Track your performance while running, even without your smartphone<br />
- Waterproof to withstand training in wet conditions<br />
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