MULTI APPLICATION: Mini sound card can be used for DJ, recording in music studio, capacitive microphone, online karaoke, podcast, microphone, singing, karaoke, live streaming, YouTube streaming, etc. 2. MUCH FUNCTIONS: Mini Voice Changer has beautifying voice, voice change, karaoke function and tune function, you can use tune button to customize each sound, which allows you to get more different sounds. 3. DIFFERENT VOICE: The manual voice changer adds 8-tone sound effects, supports multiple voice and language changes, and makes your voice more beautiful. Great for calling and entertaining friends, playing online and more. 4. EASY TO USE: Use voice changer sound card to freely switch between male, female, child, loli voice, tuning can fit more voice lines, and the sound is more vivid. Small size, easy to carry. 5. COMPATIBLE: Universal mini sound card, suitable for mobile phones, computers, plug and play. can be used inside and outside, very suitable for live voice change, live broadcast, recording, broadcast and chat, etc. Specification: Article type: Voice changer card Material: ABS Black color Battery type: Built-in 500 mAh 3.7 V lithium battery (included) Microphone D input channel parameters: SNR: 106dB Dynamic range: 106dB Total harmonic distortion: 105dB Stylus channel parameters 101dB Dynamic range: 102dB Total harmonic distortion: 105dB Sound interface: 3.5mm,0.1 inch Charging interface: USB Micro Charging input: DV5V 1A Applicable equipment: suitable for mobile phones, Computers Package list: 1 x voice changer card 1 x audio cable 1 x headphones 1 x microphone 1 x data cable 1 x Instruction