Features: Wireless Microphone SystemThis wireless microphone set includes 1 receiver & 1 microphone transmitter. Plug-and-play, no APP needed, very suitable for phone vlog, live streaming, interview, online chatting, etc. Omni-directional Condenser MicrophoneThe wireless microphone for phone adopts omni-directional condenser microphone and supports 360 surround sound pickup to achieve better spatial sense. Classic mini style design, the clip-on microphone with a backside clip, can be fixed to your collar easily. Long Distance and Clear Transmission20M effective transmission range of the wireless microphone helps you to realize long-distance recording. Built-in intelligent de-noise module can effectively filter out the noise to improve sound quality. Long Battery Life SpanBoth receiver and transmitter have built-in rechargeable lithium battery, long battery life, and the receiver has a charging port, supports charging while using. With Wireless Charging CaseComes with a wireless charging case, just put the mic transmitter and receiver into it, than you can charge them anywhere anytime. The charging case supports 3-4 times charging after being fully charged. Mini and lightweight, easy to carry around. Specifications: Brand: Ulanzi Model: J11 Material: ABS Sound Delay: