Wii Wireless Microphone Description:

PEGA Wireless Karaoke Microphone 2-in1 for Wii and PS3, the valid wireless connection distance is up to 10m. You can dance and sing freely without cable mess. With Wi-Fi characteristic, make your singing wonderful and naturally. This wireless Microphone is easy to use, just plug the wireless receiver in the USB adapter, and plug the USB adapter to the Wii/PS3/ console.

The PEGA Wii Wireless Microphone is multi-system ready, and it is fully compatible with Rock Band, Singstar and Karaoke Revolution for PS3 and Wii.
Wii Wireless Microphone Features:

1. Brand new in original box.

2. This wireless microphone is compatible with Wii Karaoke games.

3. The valid wireless connection distance is up to 10m. You can dance and sing freely without cable mess.

4. With Wi-Fi characteristic, make your singing wonderful and naturally.

5. This wireless microphone is easy to use, just plug the wireless receiver in the USB adapter, and plug the USB adapter to the Wii/PS3/console.

6. 1 AA battery is required for the microphone.

7. 1 AA battery is required for the wireless receiver.

8. One USB adapter can support two wireless receivers.
Including:

1pcs Wireless Microphone

1pcs Wireless receive

1pcs USB microphone adapter

http://www.gameyeeeah.com/pega-wireless-karaoke-microphone-2in1-for-wii-and-ps3-p-1295.html