BOYA BY-WM3D Mini Wireless Microphone System

Features: Adopt advanced 2.4GHz wireless digital transmission technology, effective noise reduction and low consumption, lower latency and signal loss, ensuring high sound quality. Thanks to the interchangeable design between different adapters to the receiver, it can be widely used as a replacement for iPhone and other smartphones, cameras, cameras, tablets, notebooks etc. Built-in wireless microphone in the clip-on transmitter, releasing hands, a perfect helper for various occasions such as live broadcast, filming, professional recording, interview etc. With unique storage case for charging and pairing transmitter and receiver. Thanks to the built-in high capacity battery, the transmitter / receiver working time is up to 4.5 hours / 8 hours. Open the charging case, the transmitter and receiver will be automatically turned on; put them in the case and double click the "Pair" button, they will be paired automatically. Compact size and light weight, great creative look, easy and convenient operation, perfect for reporters, content creators, photographers and so on. Specifications Brand: BOYA Model: BY-WM3D Black color Material: plastic Transmission type: 2.4 GHz Characteristics directional: omni-directional Frequency response: 20Hz-20KHz ( 3dB) Distortion: 0.1% Sampling frequency: 48 kHz Bit depth: 16 bits Signal-to-noise ratio: 75 dB or more < p> Sensitivity: -42dB 3dB (1dB = 1V / Pa at 1kHz Working distance: 20M (unobstructed) Power consumption: TX: 80 mW RX: 60 mW Working time: TX: 4.5 hours * 2 times RX: 8 hours * 2 times Charging time: TX: 2 hours RX: 2 hours Charging case: 2 hours Charging port (charging case): Type-C Battery capacity: TX: 100mA RX: 100mA Charging case: 1000mA Product size: Charging case: 12 * 7 , 7 * 3.05cm / 4.7 * 3 * 1.2in TX: 5.1 * 1.8 * 1.5cm / 2 * 0.7 * 0 6 inch RX: 5.4 * 1.5 * 1.5cm / 2.1 * 0.6 * 0.6in Product Weight: TX RX Charging Case: 129g / 4.5oz Package Size: 15 * 9 * 5cm / 7.4 * 3.5 * 1.9in Package weight: 420g / 14.8oz Package list 1 * transmitter 1 * receiver 1 * Lightning adapter 1 * 3.5mm TRS adapter Adapter TRRS 1 * 3.5mm 1 * Foam Windbreaker 1 * Furry Wind Muff 1 * Pouch with charging function 1 * charging cable "