1. Multiple Functions: Mobile phone mini voice changer has beautiful voice, sound change, karaoke function, and you can also adjust each voice using the fine tuning button to enhance sound experience. 2. Four Scene Modes: Mobile computer sound card support acoustic, ktv, studio, electric sound modes and multiple languages. Perfect for calls, entertainment, and voice conversion for online games. 3. Easy to Use: Mini voice changer can change voice with one click, and multiple voices can be switched freely. Easy to carry, plug and play, just connect it to other devices and the sound will change. 4. Wide Application: M11 live broadcast sound card is suitable for cell phones, computers, indoor and outdoor, suitable for live voice changing, chatting, games, recording, broadcasting and many other scenarios. 5. Durable: Mobile computer sound card uses micro-usb interface with clear and stable sound quality. Built in 450mah lithium ion battery, long battery life, made of ABS material, durable. Item Type: Sound Card Model: M11 Battery Type: Built In 450mAh Lithium Ion Battery (Included) Signal To Noise Ratio: 106dB Dynamic Range: 106dB Cell Phone Interface: 3.5mm Headphone Connector: 3.5mm Charging Interface: Micro-USB Applicable Devices: For Cell Phones, Computers Wide Application: Mini sound card for DJ, music studio recording, condenser microphones, online karaoke, podcasting, microphones, singing, karaoke, live streaming. Colour:White Material:abs Package Contents: 1 x Voice Changer 1 x Audio Cable 1 x Data Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.