PALM WLS HEADSET The Palm Wireless Headset Series 3 with Bluetooth Wireless Technology is the perfect companion for your Treo smartphone. A choice of three sizes of soft gel ear tips allows you to find your best fit for comfortable conversations. Convenient controls let you easily adjust the volume, receive and end calls, and mute the line. And with the included charging adapter, you can charge your headset with your Treo smartphone charger or a Vehicle Power Charger.