A. Multiple types of electronic music with different dynamic modes to enhance the gaming experience. B. Intelligent sound effects, resistant to external interference and with noise reduction function. C. Compatible with Bluetooth accompaniment transmission, allowing for Bluetooth compatible transmission. It's simple and convenient, enabling you to enjoy music. D. It has a mobile - phone size and an ultra - thin body. You can conduct live broadcasts anytime and anywhere with just a mobile phone equipped with a sound card and earphones. E. Plug - and - play, applicable to Android/mobile PCs, regardless of brand and model. F. Type: Sound card G. Model: S1 H. Signal - to - noise ratio: 75dB I. Frequency response range: 20Hz - 20KHz J. Supported devices: Suitable for Android/mobile phones, computers, and tablets K. Supported modes: Chatting, singing, KTV, electronic music, rapping, ducking, reverb, voice - changing, original voice L. Material: ABS M. Color: Black N. Dimensions: 10.2 x 6.1 cm O. Package contents: - 1 sound card - 1 charging cable - 1 connecting cable - 1 English instruction manual P. Only the above - mentioned package contents are included, and no other products are included. Q. Note: Light reflection and different displays may cause slight differences between the item color and the actual product. A measurement error of +/- 1 - 3 cm is allowed.