7RYMS iRay DW10 Wireless Microphone 200M Transmission 15h Duration Smart Noise Reduction for Android Phones Computer Cam

Features:
【Noise Reduction】Equipped with smart AI voice recognition, this microphone set effectively filters out background noises such as wind, vehicular sounds, and urban clamor, which can reach a low noise level of no more than 20ms.
【Long Transmission Distance】With an optimized transmission range of 200 meters in an open area, the lavalier microphone ensures stable reception regardless of your proximity.
【Digital Monitoring in Real-Time】As you record, you can listen and make adjustments, enabling you to hear your own voice and any accompaniment from your phone.
【Strong Compatibility】The wireless microphone system, which comes with a 3.5mm TRRS-TRRS audio cable, a 2-in-1 charging/ audio Cable, and other accessories, can be directly connected to your phone or tablet and is compatible with a variety of devices.
【Built-in BT 5.3 Chip】The receiver has a built-in BT chip of version 5.3, which can connect to a mobile phone to input audio signals stably and efficiently with low energy consumption.
【Large Capacity Charging Box】This lapel microphone comes with a dual-purpose charging and storage case. Simply plug it in for charging and get up to 15 hours of usage from a single charge.

Specifications:
Antenna: Ceramic Antenna
Transmitting Power: 10dBm
Receiving Sensitivity: -97dBm
Microphone Sensitivity: -32dB±2dB
Polar Pattern: Omnidirectional
Frequency Response: 80HZ-20kHZ
S/N: 70dB
Equivalent Noise: 24dBA
Maximum SPL: 110dB
Dynamic Range: 86dB
Sound Delay: <20ms
USB Specification: 48kHz/16bit
Battery: 140mAh/3.7V (TX); 165mAh/3.8V (RX); 1000mAh/3.7V (Charging Case)
Charging Time: 2H(TX); 2H(RX); 2H(Charging Case)
Battery Life: 7.5H(TX); 7.5H(RX); 1 Time(Charging Case)
TX Weight: 12.5g
RX Weight: 17g
Charging Case Weight: 80g
TX Dimensions: 22 * 49 * 16mm
RX Dimension: 29 * 49 * 18.5mm
Charging Case: 87 * 71.5 * 29.5mm
Working Temperature: 0℃~50℃
Storage Temperature: -20℃~60℃

Packing List:
1 * Receiver
2 * Transmitters
1 * Charging Box
1 * 3.5mm TRRS-TRRS Audio Cable
1 * 2-in-1 Charging/ Audio Cable
2 * Wind Muff
1 * Storage Bag