• Input Voltage: 5V
• Battery Capacity: 60MAH
• Battery Life: 5-6 Hours
• Signal-To-Noise Ratio: ≥60db Adaptive Noise Reduction
• Transmission: 30MS
• Sensitivity: -42DB
• Frequency Response Range: 20-20KHZ
• Transmission Distance: Barrier-Free 20m-30m
• Microphone Size: 62*23*28mm
• Receiver Size: 45*27*7mm
• Microphone Weight: 10g
• Weight Of The Whole Set: 74g
• Color Box Size: 12.1*8.1*3.1cm
• Display: None
• With Wireless: Wireless
• Pointing Feature: Bidirectional
• Channel: Two-Channel
• With Or Without Bracket: No
• Bluetooth Protocol: 5.0
• Smart Type: Smart Not Supported
• Whether To Support APP: No
• Style: Lavalier Microphone
• Specifications: Type-C/Lightning Optional