Swiff Audio WX-510 5.8GHZ IN-EAR WIRELESS MONITOR SYSTEM

Features:

Brand: Swiff Audio
Model: WX510
Bandwidth: 5.8GHz
Operation Range: <30m 
Frequency Response: 20Hz - 20kHz
Latency: <5ms
Power Requirements: 3.7V Lithium Polymer Inbuilt Battery with USB charging
Battery Usage Time: 20+ hours (full charge)
Channels: 4 channel