Costco现在有一款Able Planet的无线耳机特价出售，原价$69.99，现在优惠价格$39.99，几乎半价。
耳机需要用2颗AAA的电池来驱动，因为这个牌子不算太有名，我们也不知道音质如何，大家可以看看官方的一些资料：
- Patented Linx Audio® for optimal sound quality and speech clarity
- Patented auto on/off ear cup design
- Glossy black finish
- Fold flat storage
- SoftTouch ear cushions
- State-of-the-art IR wireless technology
- For use with TV and home theatre systems and auto in-vehicle audio/video applications
- Available with or without transmitter
- On-ear volume control
- Range: 10 m
- Battery life: 10 hours
- Speaker drive: 40 mm
- Impedance: 32 ohms