This brand's cell phones usually have their ir, or Bluetooth interface in its the lower end.

这个牌子的手机下端一般有红外或蓝牙接口。

youdao

Like all iDen phones it has Push-to-Talk, Java, and aGPS. sadly, like other iDen phones, it lacks Bluetooth or IR.

ENGADGET: blogger-avatar

It uses IR, Bluetooth or RF (to the Hub) to control up to 15 devices, and is programmed using Logitech's software for PCs that pulls settings from a database of 225, 000 home entertainment products.

ENGADGET