4-Pack Rechargeable UHF Wireless Microphone System for Karaoke, Parties

• Full Compatibility: Connect the UHF wireless microphone receiver to the 6.35mm (1/4 inch) microphone input of any audio system (such as PA systems, mixers, speakers, amplifiers, or karaoke machines) to wirelessly transmit your voice to the audio system.
• 4Independent Volume Controls: Four interference-resistant independent volume knobs ensure stable signal transmission and excellent anti-interference capability. Operating range of up to 80 meters.
• Professional-Grade Sound Quality: Microphone Capsule - Professional Model 201.High-fidelity transmission delivers clear sound without feedback or distortion. This wireless microphone is specially designed for live vocal performances, sound reinforcement, studio recording, classrooms, public speaking, and training sessions-freeing your hands and mind.
• Effortless Setup: Simply power it on, and the receiver automatically syncs with the transmitter's frequency. Each wireless microphone comes with a rechargeable 18650 battery-quick installation for instant, seamless sound!

Frequencyrange:630-796MKz

Frequency response:75-12KHz

Frequencystability:+30ppm

Dynamic range:>80db

Signal-to-noise ratio:>80dB

Sensitivity: 30dB/uV

Comprehensive distortion:<0.1%

Outputinterface: 6.3mm audio interface

Outputinterface:XLR audio interface

Battery: 18650 battery

Receiving distance:about 80M

What's in the box
1 X Wireless Receiver,4 X Microphones,1 X Power Adapter,1 X 6.35mm Audio Cable,4 X Anti-Slip Rings (Color Randomly Selected),1 X User Manual,4x Rechargeable 18650 Batteries