High-concerned chemical : None<br>Built-in Battery : Yes<br>Diaphragm : S-Mall<br>Polar Patterns : Omnidirectional<br>Package : Yes<br>Communication : WireLess<br>Set Type : Multi-Microphone Kits<br>Transducer : Condenser Microphone<br>Use : Pro Studio<br>Style : Lavalier Microphone<br>Brand Name : BOYA<br>BOYA Model : OMIC<br>Origin : Mainland China<br>Certification : CE<br>Color : Balck/White<br>Omic-D : for Lightning Connector<br>Omic-U : for USB-C Connector<br>Lavalier Wireless Microphone TX Type : 2.4GHz digital frequency<br>Lavalier Micofon Modulation : GFSK<br>iPhone wireless Mic Polar Pattern : Omnidirectional<br>wireless lapel Mic Operating Range : 50m<br>Lavalier Wireless Mic RF Output Power : 10dBm<br>Microphone Wireless Frequency Response : 20Hz-20kHz<br>Wireless Lavalier Microfon Sampling Rate : 48kHz<br>boya wireless lavalier lapel Microphone Bit Rate : 16bit<br>Smartphone Wireless lavalier Microphone Audio Input : ln-built microphone capsule<br>lavalier microphone wireless professiona Battery Capacity : 50mAh<br>wireless lavalier microphone for phone TX Charging Time : 2h<br>wireless lavalier microphone for smartphoneln-built Battery Life : 5h<br>Charging Case Battery Voltage/ Capacity : 3.7V/ 300mAh<br>Wireless lavalier iPhone Microphone for : iPhone15,ipad,ios Decices<br>Professional Wireless Android Microphone for : Android Smartphone HUAWEI Xiaomi<br>wireless lavalier lapel microphone for android for : Youtube,Short Video Recording,live streaming,<br>wireless lavalier lapel microphone for android : HUAWEI,Xiaomi,PC<br>mini lavalier mic Omic : This model does not come with wireless charging<br>mini wireless mic Omic-B : Black Color<br>wireless mini microphone Omic-W : White Color<br>