NEEWER KM23B Wireless Lavalier Microphone Bluetooth App Control, Compatible with iPhone Android Phone 8Hrs Battery Vocal Enhancement Noise Cancellation Volume Adjustment Low Cut for Streaming Vlogging

【No Port Occupied】 Connects to your phone or tablet via NEEWER View app and keeps port accessible for other devices-no receiver/cable needed. Compatible with iPhone Android Samsung for YouTube/TikTok vlogging, livestreaming, and video recording 【Wireless Connection】 Power on the mic, then connect “KM23B” in phone's Bluetooth settings. Open NEEWER View app to confirm connection. Record with the app or run it in the background when using other apps. To play sound on speaker, disconnect Bluetooth 【BLE Wireless Control】 After connecting in the app, enjoy two-way control-use the mic to activate noise cancellation and mute in the app, or use the app to control these features on the mic 【Versatile Functions】 Built in noise cancellation reduces background sound for clearer audio. NEEWER View app supports volume adjustment, 5 noise cancellation levels, 3 voice enhancement levels, 75Hz/150Hz/300Hz low cut, and MP3/WAV/AAC file formats 【Compact & Portable】 Weighs only 0.3oz/8g with 8kHz frequency response and a 49ft/15m Bluetooth transmission range (open areas). Fully charges in 1.5 hours and continuously works up to 8 hours