Easy To Operate: Simply connect your speaker with the receiver, immediately transform your speakers into a fashionable wireless Bluetooth speaker Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission, enjoy a high fidelity music at any place indoor by wireless control Perfectly Compatible: The Bluetooth receiver can be compatible with nearly 95% of mobile phone or computer on the market. Support for iPhone and most kinds of smart phones Portable design: With mini size, the feature of portability can let you carry it to anywhere you want Specifications: Model: KR60BL/163 Bluetooth version: 4.2 Material: plastic + metal Unit size: 5.5 x 2.5 x 1cm Net weight: 9g Package included: 1 x USB Wireless Bluetooth Music Stereo Receiver Adapter 1 x 3.5mm Audio Cable Other things not included