Features1. Wireless pickup microphone 2.4G: wireless connection, can provide up to 48K high-fidelity recording2. Low latency: no sense of delay recording3. ENC is enabled by default: Excellent noise reduction performance, easy to record in noisy environments without noise interference4. BT mode: In BT mode, it can be used for karaoke, adding background sound during recording, etc.5. Dodging function: When connected to BT to play music, turning on the function recording can automatically suppress background Bluetooth music6. Reverb function: Turn on the reverb to make the sound more infectious7. Battery life: 300mAh high-capacity battery, continuous recording for 12 hours at a time.Specifications1. Product Type: Lavalier Wireless Micr ophone2. Channel system: Dual Micro phone one Receiver3. Control method: Button4. Active and passive: Active5. 2.4G solution: Jerry AD6976M46. Working system: GFSK7. Working frequency: 2.4G-2.4835GHZ8. Radio sensitivity: -38db Effective distance: Greater than or equal to 10 meters9. Transmitter shutdown power consumption: 2ua10. Transmitter power consumption (video mode): 25ma11. Transmitter power consumption (Bluetooth mode): 30-40ma12. Receiver power consumption: 16ma13. Receiver charging current for mobile phone: 1000ma14. Microphone signal-to-noise ratio: Greater than or equal to 65db15. Frequency response: 20Hz-20KHz16. Monitoring: One-way monitoring17. Micro phone: Electret18. Battery: 300mAh19. Talk time: More than 10 hours20. Standby time: (off state): 6 months21. Charging input standard: DC-5VMAX 200+-10mA22. Charging time: 1.5-2 hours