About this itemThe wireless mic offers professional full band audio 44.1~48kHz stereo CD quality, more than 6 times the frequency of conventional mono microphones.  Support Multi-Channel Real-Time Mixing, it can synchronize the background music for phone and human voice in real time【Universal and Performance Wireless System & Portable and Durable】The Receiver Powered by Phones, the Transmission Microphone Built in Rechargeable Batteries Up to 6 hours Operation Time.【Plug and Play, NO APP or BLUETOOTH is needed 】Easy to use, switch on and plug in the receiver to connect automatically Lapel Microphone is different from others.  Ours includes transmitter and receiver (with work range up to 20M) they will automatically connect, so APP or Bluetooth are not required .【Compatible with iphone and Android】Can work on Youtube/Facebook/TikTok/WhatsApp/Live StreamCan 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.20M/65FT Working Distance without obstacle, 360°omnidirectional sound reception, recording every detail.  Small Compact Size Help Easily Clip to Your shirt, Tie or Pocket. Hands-Free, Perfect for Filers, Vloggers, Mobile Journalists, Content Creators, etc.【Noise Reduction】Omnidirectional microphone for iPhone and Android,clear recording in noisy environment.  Built-in high-sensitivity sound capture accessories and maximum support 20 khz high-frequency.For the Noise Reduction, maybe you couldn't expect more 

1. 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.  The wireless mic offers professional full band audio 44.1~48kHz stereo CD quality, more than 6 times the frequency of conventional mono microphones.
2. SUPERIOR BATTERY LIFE : The wireless microphone transmitter has a built-in rechargeable battery, the charging time is about 2 hours, and the working time can be up to 5-7hours after being fully charged.
3. PORTABLITY AND DURABLITY : Small Compact Size Help Easily Clip to Your shirt, Tie or Pocket.  Hands-Free Experience, Perfect for Filers, Vloggers, Youtubers, Mobile Journalists, Content Creators, etc.