The WR-A10W is a white color iPod adapter on the bluetooth wireless technology. This adapter helps you to connect between your iPod and earphone. If your bluetooth earphone has control pads, you may be able to control iPod wirelessly. No cable included. Owner needs to use the iPod USB (or AC) cable for recharging. Features Compliance Bluetooth Ver.2.0 Support Device Apple iPod Series (except iPod shuffle) Supports Profiles Audio distribution profile Audio video remote control profile Effective Area 10m Around Frequency Range 2.402 to 2.480 GHz Transmission Out 0.25 to 2.5 mW Running Time Play: 8 hrs, Stand-by: 80hrs Battery Rechargeable Lithium Polymer Battery via iPod Dock