The shell is made of aluminum alloy, high-cost three-layer metal painting process, anti scratch / waterproof / anti fingerprintThe real-time monitoring ear return function can live broadcast the sound of K songs. You can effectively find your own rhythm through real-time monitoring of headphonesTwo devices can be connected at the same time. One mobile phone live broadcast is connected to another device (mobile phone or computer) as the accompaniment deviceThe built-in lithium battery has a long service life and can be continuously broadcast for 8 hoursThe mixer is compact and lightweightBattery capacity: 1200mAhColour:blackMaterial:Aluminum alloyPackage Contents:1 x Sound Card1 x Data Cable3 x Audio CableOnly the above package content, other products are not included.Note: Light shooting 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.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.3. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! ! !