Description: brand new and high quality Feature: Aluminum alloy oxidation process, anti-scratch, water-proof, anti-fingerprint and durable to use. Two connector types: Micro USB/Type-c optional, it is for for most cellphones. The sound card is built-in voice change chip, perfect for live broadcast, gaming and so on. Adopts the advanced nanochip, low delay, low power consumption, has high-quality sound voice. One click to beautify your voices with various kinds of sound effects. Plug and for play, no need to charge. One for key operation, easy and simple to operate and use. Compact size and light weight, easy and simple to carry around. Two modes adjustable, Suitable for English practice, Karaoke. Warm tips: for Vivo and for OPPO phone users, you need to set and open the OTG function and then can use it. Specifications: Item Type: Sound Card Material: aluminum alloy Size: 4.2x1.2cm/1.6x0.4in Color: Blue, Gold, Pink Connector Type: for An-droid USB, Type-c(Optional) Quantity: 1 PC Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Sound Card 1 x User Manual