Features: Experience seamless double device connectivity with this car stereo adapter, featuring a 10 hour play time and 10 meter range for uninterrupted wireless streaming in any vehicle. Built with ABS housing and a universal 3.5mm AUX interface, this compact receiver integrates a high sensitivity microphone for clear handfree calls during drives. Ideal for multiple device owners, daily commuters, and road trippers seeking reliable wireless stereo transmission between smartphones, tablets, and car stereos. Perfect for urban commuting, home stereo systems, and outdoor gatherings where stable wireless connections enhancing music sharing across multiple speakers. The intuitive button controls and ruggedly construction ensures effortlessly operation and long lasting performances across various environments and astereo setups. Specifications: Battery capacity: 200mAh Component:ABS Size: Approx.15x10cm/5.91x3.94inch Color:Black Applicable mobile phone models: mobile phones Package Includes: 1 Set Wireless Car Aux Receiver note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.