Feature: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.Specification:Item Type: Sound CardMaterial: ABSModel: M11Color: WhiteBattery Type: Built In 450mAh Lithium Ion Battery (Included)Signal To Noise Ratio: 106dBDynamic Range: 106dBCell Phone Interface: 3.5mmHeadphone Connector: 3.5mmCharging Interface: Micro USBApplicable Devices: For Cell Phones, ComputersWide Application: Mini sound card for DJ, music studio recording, condenser microphones, online karaoke, podcasting, microphones, singing, karaoke, live streaming..Package List:1 x Sound Card1 x 3.5mm Sound Cable1 x Earphone1 x Charging Line1 x Instruction Manual