ZINUO Boutique. [Plug and play, no app or bluetooth required] Easy to use, turn on and plug in the receiver to connect automatically. Lavalier microphones are different from other microphones. Ours include transmitter and receiver, they connect automatically, so no APP or bluetooth required. ZINUO Boutique. Amazing Wireless MicrophoneOmnidirectional microphone design, combined with high-sensitivity microphone, anti-spray sponge cover, 360 no dead angle to capture every sound detail, HiFi-quality sound, bringing richer vocal details and layers. ZINUO Boutique. [Battery and compatibility]: Type c (Android), Lightning (iOS) receivers have a long battery life, about 10 hours of live broadcast, and can support smartphones, cameras, notebooks, etc. ZINUO Boutique. [Long-distance stable transmission] We have upgraded to Bluetooth 5.0 transmission technology, and the audio signal transmission at 30m cable-free working distance is also more stable. There will be no harsh noises. ZINUO Boutique. Applicable Scenarios This microphone system is ideal for church sermons, teaching, speeches, interviews or live performances such as video and recording. It can also be a great tool for fitness/sports coaches. This set of wireless microphones is well packaged in a box, so it can be used as a birthday/valentine/usual gift for microphone lovers. ZINUO Boutique. Product color: blackZINUO Boutique. Shipping Quantity: 1 Piece