Portable 2.4G Wireless Microphone Mic System with Headset Microphone + 3.5mm Plug Receiver Built-in Rechargeable Battery for Business Meeting Public Speech Classroom Teaching

Features:
Wireless microphone system with 1 headset microphone + 1 mini receiver with 3.5mm plug; easy to pair, plug and play, convenient to use.
2.4G wireless signal transmission, 2.5ms ultra-low delay time, low distortion and clear sound, effective range is about 25 meters.
2-in-1 headset & handheld microphone design, you can wear the microphone on your head, or use it as a handheld microphone, different usage ways meet your multiple needs.
The receiver with 3.5mm plug is compatible with speaker, audio amplifier, audio mixer and so on, and comes with a 6.35mm plug adapter for more connection choices.
The microphone and receiver both with built-in lithium battery that supports up to 5 hour long working time, and can be recharged by the included USB cable.
Suitable for teaching, public speech, stage performers, conference, promotion, Yoga instructor, and other activities.

Specifications:
Modulation Mode: digital modulation
Signal to Noise Ratio: 96dB
Frequency Response: 30Hz-18kHz
Distortion: <0.1%
Dynamic Range: 96dB
Delay: 2.5ms
Transmitter Power: 10mW
Receiver Sensitivity: -96dB
Microphone & Receiver Power Supply: Built-in Lithium Battery(3.7V 400mAh)
Package Size: 23 * 19.5 * 5.5cm/ 9.1 * 7.7 * 2.2in
Package Weight: 230g/ 8.1oz

Package List:
1 * Microphone
1 * Receiver
1 * Head Bracket
1 * 6.35mm Plug Adapter
1 * 3.5mm Plug Spliter
1 * USB Charging Cable
1 * User Manual(English)