JBL Partybox Wireless Microphones Featuring a 2.4ghz Digital Receiver.

Long-Lasting Battery: The microphones offer up to 20 hours of playtime, while the receiver provides up to 12 hours.Plug-and-Play: These microphones are designed for easy use with JBL PartyBox speakers, allowing for seamless karaoke or vocal performances.Clear Sound Quality: They feature cardioid pickup patterns for crisp, vocal-focused sound with minimal handling noise.