Engadget - Or perhaps you happen to own one of the thousands of devices not equipped with a proprietary Apple dock connector. Well, when it comes time to slide your Android or Windows Phone into place, the only sound you're likely to hear is the screech of a 30-pin plug scratching up the case. If the speaker rig packs Bluetooth, you can use that instead, but if you own one of many that don't, you'll probably want Pear.