蓝牙无线扬声器 bluetooth wireless speaker
无线蓝牙多房间扬声器 wireless bluetooth multi-room speaker
罗技蓝牙无线扬声器 Logitech Bluetooth Wireless Speaker
可能的话，尽量使用扬声器模式或者无线蓝牙耳机，它将会小于标准手机辐射的百分之一。
Whenever possible, use the speaker-phone mode or a wireless Bluetooth headset, which has less than 1/100th of the electromagnetic emission of a normal cell phone.
另一个流行品就是无线扬声器系统，最近的一批可以与任何拥有蓝牙技术的设备相连，包括智能手机、平板电脑和平板电脑。
Another popular item is wireless speaker systems. The newest ones work with any device that has Bluetooth technology, including smartphones, laptops and tablets.
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