Thanks to its wireless connection, you can listen to TV without disturbing those around you. If you wish, you can listen to your favorite FM radio station thanks to its tuner built into the headphones independently. Use it for your internet conversations thanks to the built-in microphone. It has a telescopic antenna to offer greater coverage. Features: - No wires - FM radio - Volume control - Telescopic antenna - Integrated microphone - 3.5 mm jack - Connect to any audio source - Power: 2 x AAA on each device (not included)