Product AdvantagesCD-level lossless sound quality (48kHz/16bit) for crystal-clear audio2.4G wireless technology with fast auto-pairing and stable connectionIntelligent DSP noise reduction with clear omnidirectional pickupPlug-and-play, no app required, compatible with phones, cameras, laptops50m transmission distance with ultra-low 15ms latencyStrong endurance: 1.5h charging, 8h single use, up to 48h with charging caseCompact charging box design with digital display, portable and convenientDurable metal mesh microphone head for high-quality sound captureProduct SpecificationsProduct Name: Wireless Lapel MicrophoneWeight: 25g * 2Transmission Distance: 50m (barrier-free)Sensitivity: -26dBTransmission Delay: 15msMicrophone Type: Omnidirectional condenser micFrequency: 2.4GHz wirelessSignal-to-Noise Ratio: 64dBCharging Interface: Type-CFrequency Band: 2400MHz–2483.5MHzBattery Life: 8h (single use), 48h (with case)Charging Time: 1.5h