1. 11 Sound Effects: Portable voice changer has 11 voice changer effects, male to female, female to male, youth, queen, loli, baby, KTV, studio, electric, normal, robot, switch at will. 2. Color Screen Display: Live sound card voice changer adopts a new color screen display, which is more intuitive and convenient to use, and you can clearly see the voice changing effect you choose. 3. Optimized Sound: Handheld sound card voice changer supports fine tuning, matching more vocal lines, more real voice change, and powerful system algorithm directly optimizes your voice. 4. Powerful Compatibility: Live sound card voice changer is compatible with 99 percent of APPs, intelligent compatibility for Android, for IOS and other systems, for major live streaming, Karaoke, game platforms, etc. 5. Wide Application: Mini voice changer device is widely used in cell phone Karaoke, electric music, voice chat, game hacking, cell phone live, etc.. With microphone, real time sound track, plug and play . Due to different batches, the appearance, color and printed words of the product may vary, which will not affect the use. Model: A9 Battery Type: Built in 500mAh Lithium Ion x Battery Signal to Noise Ratio: 106db Cell Phone Interface: 3.5mm Headset Interface: 3.5mm Voice Change Effect: Male to Female, Female to Male, Youth, Queen, Loli, Baby, Ktv, Recording Studio, Electro Acoustic, Normal, Robot Colour:Black Material:ABS Package Contents: 1 x Sound Card Voice Changer 1 x Audio Cable 1 x Charging 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.