Detailed Information About The Product:Easy to Operate: Simply connect your speaker/headset with our device, immediately transform your speaker/headset into a fashionable wireless Bluetooth speaker/headset.Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission, the user can enjoy a high fidelity music at any place indoor by wireless control.Portable Design: Mini size with clip design the feature of portable can let you carry them to anywhere you want.Support iPhone, Android phone, other smart phones which with Bluetooth A2DP function.Compatible with home stereos / speaker, car stereos, headphones that is with 3.5mm audio input.Bluetooth Version: 5.0Frequency Range: 2.4GHzProfile: A2DPTransmission Range: Up to 10m / 33ftI/O: 3.5mm female plug, Mini USB female portPower Supply: DC 5VCharge Time: About 30 minBattery capacity: 300mahWorking Time: About 8hcolour:Black+SilverMaterial:Metal + PCsize:2.5*1.5*4.8cmPackage Contents:1x Bluetooth V5.0 Stereo Audio Music Receiver1x 3.5mm Aux Audio Adapter1x USB Cable1x ManualOnly 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 customers. 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 dont 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 ! ! !