| The SDA provides for these functions using the | | | | really blare, much louder than the speakerphone.) We |
| Microsoft operating system Windows Mobile | | | | actually got clearer sound through a Plantronics |
| Smartphone 2003. Two integrated stereo speakers | | | | Voyager 510 Bluetooth headset than we did through |
| and special light and vibration effects provide an | | | | the phone's built-in earpiece. |
| impressive 3D sound experience. | | | | Speaking of Bluetooth, we got Logitech, Jabra, and |
| T-Mobile SDA gets very good reception, though | | | | Plantronics headsets all working with the SDA, and we |
| voices were a bit harsher and less precise than we'd | | | | ActiveSynced with a Dell laptop. The voice dialing is |
| have liked, and there's a big background-noise | | | | the primitive, recorded-tag type, but using any voice |
| transmission problem in noisy environments. MP3 | | | | dialing at all over Bluetooth is a step forwards for a |
| ringtones sounded good, and the earpiece volume was | | | | Windows Mobile phone. You can also make a phone |
| acceptable if not very loud. The speakerphone was | | | | call, talk on a Bluetooth headset, and surf the Web with |
| too quiet to use outdoors, though it works acceptably | | | | Wi-Fi all at the same time. The Bluetooth stack doesn't |
| indoors. (That's odd because the media player can | | | | support playing music over wireless headsets. |