X7 Sound Card Voice Changer compatible with mobile phones and computers, featuring an external electronic voice call microphone for live streaming applications. Equipped with a DSP smart chip for efficient human voice processing, delivering clearer and more stable sound quality. Compatible with mobile phones, desktop computers, tablets, laptops, Android, and devices. Offers voice changing functions including male to female, female to male, magic voice, child voice, and electronic voice, with one-click operation to enhance live stream engagement. Can be connected to a computer or mobile phone to support music accompaniment during live broadcasts, making performances more dynamic. Features intelligent function, suitable for various live streaming and communication scenarios. Input voltage: 5V. Battery capacity: 500 mAh. Dimensions: 10 x 7.5 x 3 cm. Package includes: Sound card x 1, Accompaniment cable x 1, Live broadcast cable x 1, Charging cable x 1.