Mini Voice Changer Sound Card Live streaming modes: 8 kinds Tone change modes: 8 types (can be tuned on 10 levels) Adjustable electric music: 10 scales BT version: 5.0 Usage: Plug and Play Specification: Weight: about 138g/4.87oz Color: as shown Charging Voltage: DC5V Battery: Built-in lithium-polymer battery Battery model: 403040 Battery Capacity: 450mAh If you use a voice charger on your computer, you need an adapter. This transformer interface is 3,5mm, and iOS FOE must use the interface conversion line, which must be purchased separately. Portable: The sound changer is small, lightweight, easy to carry, plug-and-play without installing the driver program. Simply connect the audio converter to another device to change the sound. It is ideal for indoor and outdoor use. To use the voice charger on your PC, you need an adapter. The interface of the sound changer is 3,5 mm, i.e. 0,14 inch, but interface conversion cable must be purchased separately for IOS. You can even play different roles in the game to surprise your friends. 8 types of tone changes: With 8 types of different sound changes, i.e. man for woman, woman for man, normal, lolita, child, youth, king, witch. You can also use the tuning button to customize each sound for more different sounds. Ideal for chatting with friends and entertaining, changing the language in online games, etc. 8 built-in sound effects: The set includes 8 fun sound effects, just press the button for each sound to get interesting sound effects such as applause, kiss, laughter, joy, surprise, shock, crow and time. Longevity beyond imagination: 450mAh battery, support live transmission while charging, long battery life. 5-6 hours on a full charge when not in use.