(No need to buy batteries! Just plug and use! 1)Power on mic/receiver, they will connect each other automatically though 2.4G technology 2)Plug the receiver into the Speaker with 1/4"(6.35mm)port, now you can use the mic How To Pair/Reset K380S Microphone with Receiver?.
(No need to buy batteries! Just plug and use! 1)Power on mic/receiver, they will connect each other automatically though 2.4G technology 2)Plug the receiver into the Speaker with 1/4"(6.35mm)port, now you can use the mic How To Pair/Reset K380S Microphone with Receiver?.
Multi-Channel Support: Supports up to 10 sets of K28 microphones for simultaneous use (each set must be on a different channel). The receiver's built-in battery lasts about 5 hours. A dual USB charging port is included for convenience.