・【Wireless Convenience】2.4G wireless technology enables seamless connectivity with a transmission range of up to 20 meters in open areas ・【Low Latency Performance】With a transmission delay of just 25ms,enjoy real-time audio capture for smooth live streaming and outdoor broadcasting ・【Adaptive Noise Reduction】Featuring a 64dBm signal-to-noise ratio and adaptive noise cancellation for clear,professional-quality audio ・【Long-lasting Battery】Equipped with a 60mAh battery,providing 3-4 hours of continuous use on a single charge ・【Versatile Application】Perfect for mobile phone live streaming,outdoor broadcasting,and as a compact microphone for various recording scenarios Specifications: ・Material: ABS ・Input voltage: 5V ・Battery capacity: 60mAh ・Battery life: 3-4 hours ・Signal-to-noise ratio: 64DBM adaptive noise reduction ・Transmission delay: 25MS ・Sensitivity: -26DB ・Transmission frequency band: 2400MHz-2483.5MHZ ・Transmission distance: barrier-free 20 meters ・Transmission technology: 2.4G wireless technology Package included: ・2 x Transmitter ・1 x Receiver ・1 x Charging Cable ・1 x English User Manual ・Other items not include