about this item:

Plug and Play, NO APP or BLUETOOTH is needed: Easy to use, switch on and plug in the receiver to connect automatically Lavalier Microphone is different from others. Ours includes transmitter and receiver; they will automatically connect, so APP or Bluetooth are not required. Can be Equipped with a Type C to any adapters: Compatible with iPhone/ iPad & Android smartphones, tablet with Type-C port. The microphone can be used directly when you play Youtube / TikTok / WhatsApp or Facebook, Conventional Bluetooth ones fail to realize. Real-time Clear Voice Auto-Sync Technology: Built-in Omnidirectional Condenser Microphone, it Captures Sound in Every Direction. Using real-time auto-sync technology, which extremely reduce the video post-editing. Noise Reduction: Omnidirectional microphone for iPhone and Android, clear recording in noisy environment. Built-in high-sensitivity sound captures accessories and maximum support 20 khz high-frequency. For the Noise Reduction, maybe you couldn't expect more.