J81 1 To 2 Type-C Interface 9pcs /Set Wireless Collar Clip Microphone Smart Noise Reduction Mini ...

1. Transmission frequency: 2.4GHz
2. Transmission delay: less than 25ms
3. Operating frequency: 2.4G wireless connection
4. Transmission distance: about 20m (without obstacles)
5. Microphone: 360-degree omnidirectional condenser microphone
6. Input voltage: 5V
7. Microphone battery capacity: 70mAh
8. Charging time: about 50 minutes
9. Battery life: about 5-6 hours
10. Frequency response range: 20-20 kHz
11. Sensitivity: -38 dB
12. Signal-to-noise ratio: 64 dBm
13. Weight: about 25 g

Features:
1. The microphone has a signal-to-noise ratio of 64dB, ensuring clear sound quality, reducing environmental interference, and recording every detail of the sound.
2. Built-in condenser microphone, 360-degree omnidirectional sound pickup, comprehensively capturing sound details and restoring a more three-dimensional and rich sound effect.
3. Both the transmitter and receiver feature digital displays and battery level indicators for easy monitoring.
4. Omnidirectional sound pickup with strong anti-interference capabilities, effectively identifying original sounds to meet recording needs in noisy environments.
5. 2.4GHz wireless technology chip, instant connection upon startup, automatic frequency matching.
6. Upgraded low-cut + dual ENC noise-canceling chips, achieving triple-layer noise reduction, with an environmental noise filtering efficiency of up to 99.9%.
7. Compatible with smartphones, computers, DSLRs, speakers, and other devices.
8. Built-in DSP bionic chip, simulates native effects, and after turning on the reverb effect, the sound is rich and has a greater sense of space
9. Lightweight design, mini size, comfortable to wear, portable and beautiful
10. Supports recording while charging your mobile phone, the receiver is equipped with a mobile phone direct charging interface, so you can record and charge your mobile phone at the same time