PULUZ PU645B Wireless Microphone System, 1 Receiver – Lightning

2.4G wireless microphone with up to 48K high-fidelity recording Low latency for real-time audio capture Built-in ENC for effective noise reduction in noisy environments Bluetooth mode supports karaoke and background music during recording Dodging function automatically suppresses background music when enabled Reverb function adds depth and effect to the voice 300mAh battery provides up to 12 hours of continuous use