2.4G wireless lapel microphone, professional noise-cancelling microphone, one-to-two Douyin live streaming recording lapel microphone

Product Features:
Dual-channel synchronous delay-free transmission
2. It is equipped with a high-performance and large-capacity polymer lithium battery, which is safe and reliable
3. It adopts an ultra-low power consumption main control chip and can work continuously for 7 hours
4. Delay-free transmission ensures audio and video synchronization
5. Support noise reduction function
6. The design of the receiver display screen facilitates status viewing and function control
7. Supports switching between mono and stereo
8. Supports one-click mute, allowing you to cut off unnecessary audio recording at any time
9. Support volume adjustment
10. Support external microphones
Product parameters:
The highest transmission distance...... 70 meters
Battery material...... Polymer lithium battery
Battery capacity...... 250mA/H
Battery life...... About 7 hours
Charging power...... 5V/200mA
Rf frequency...... 2.4 GHz
Transmission power...... 14DB
The audio gain...... Level 0-4
Signal to noise ratio...... 97DB
Frequency response range...... 20 hz - 14.5 KHZ
The noise reduction level...... 0--75Hz--150Hz
The microphone...... Capacitive omnidirectional
Receiving sensitivity...... -95DB
The output is the highest level...... 1.7 the Vp - p
Output impedance...... Approximately 47 (at a load of 32)
Working temperature and environmental temperature range......... (-40 to +50
Working environment temperature range......... 90% RH (no condensation)
Product size........... 46.7 x47x19mm
The fuselage material...... ABS
Colour................... black
Emitter weight...... 30 grams
The receiver weight...... 30 grams