【Versatile Sound Card】With 16 special different effects sound changes, that is man to woman, woman to man, normal, lolita, baby, youth, king, witch and etc. You can effortlessly enhance your voice and create unique audio experiences. The mini Bluetooth sound card is designed for gamers, outdoor enthusiasts, and aspiring TikTok influencers. | 【Intuitive Voice Controls】The right-side buttons allow you to easily adjust the volume of Bluetooth, sound effects, headphones, and microphone.Simply slide up to decrease the volume or slide down to increase it.The smooth adjustment ensures a seamless transition without any glitches, allowing you to find the perfect volume level for your needs. | 【Beautify Sound Effects】Equipped with a state-of-the-art chip, the fine-tuning button allows you to effortlessly customize your sound. With countless sound options available, you can easily find your favorite voice effect. Please note only three modes can be adjusted-male/female, female/male, and original sound. | 【Plug and Play】The sound changer is small in size, light in weight, bluetooth 5.0 connection, plug and play without installing any drive program. Enjoy the convenience of wireless connection anywhere you go. Perfect for indoor and outdoor use. Ideal for live streaming, professional recording, gaming voice chats, and more. | 【High Device Compatibility】The built-in monitoring feature ensures real-time ear return, allowing you to hear the changed voice instantly. It can be used on any mobile phone, computer, tablet, for Switch, for iOS system, for Android mobile system and any gaming.