Acefast Wireless lavalier microphones R2

Product name: ACEFAST R2 wireless lavalier microphones. Transmission distance: 15m. Operating frequency: 2402-2480MHz. Transmission delay: About 30ms. RF power: ≤4dBm. Microphone battery: 60mAh. Microphone working time: 4 hours. Charging case battery: 300mAh. Total working time: 20 hours. Charging case input: USB-C, 5V⎓0.35A. Charging time: Microphone: 1 hour. Charging case: 1 hour. Size: 71*51*26mm. Total weight: 48g. Certification: CE, FCC ID, ROHS, EAC, UN38.3, MSDS, air and sea freight report. 🌟Product features:🌟 🌐360° Omnidirectional Sound Pickup🌐 Wide pickup range, captures voices without the need to speak loudly. 🎙️Lossless Sound Recording🎙️ The receiver uses a digital audio signal interface, improving anti-interference capability and reducing noise impact on sound quality. ⏱️Ultra-Low Latency⏱️ The delay is only 30ms, ensures accurate synchronization of sound and video. 🎚️Deep Noise Reduction Mode🎚️ Reduces ambient noise, making voices clearer. 🎶 Voice Changer Function 🎶 Includes Female Voice Mode and Male Voice Mode. 📡 Long-Range Transmission 📡 Stable transmission up to 15 meters. ⚡ Fast Charging Technology ⚡ 10 minutes of charging provides 1 hour of use. 🔗 Instant Pairing 🔗 Automatic pairing between receiver and microphone, ready to use in 1 second. 🎤 Supports Dual Microphone Recording 🎤 Allows simultaneous recording with two microphones.