Check the listing for details. The Voice Bluetooth Champ Deluxe Karaoke Microphone Speaker. Condition: New. Listed at 20.00 USD. The Voice Bluetooth Champ Deluxe Karaoke Microphone Speaker is a handheld karaoke microphone with Bluetooth connectivity, making it suitable for karaoke singing. The Champ brand is known for producing high-quality karaoke microphones, and this deluxe model is designed for enhanced audio quality and performance. Whether you're hosting a karaoke party or simply looking to have a fun singing experience, this microphone speaker is sure to provide hours of entertainment for you and your friends.