Features: brand new and high quality Easy To Operate: Simply connect your speaker with our device, immediately transform your speakers into a fashionable wireless BT speaker. Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission ,enjoy a for high fidelity music at any place indoor by wireless control. Portable design: with mini size ,the feature of portable can let you carry them to anywhere you want. Lossless High-quality Sound Quality Presentation: The latest RDA solution technology, the device and speakers are connected via BT, without loss of sound quality. Let you enjoy the most original high-quality music. Hands-free Answering of High-definition Calls: Built-in microphone, the phone is connected to Bt and transmitted to the car audio, hands-free amplification, high-definition calls, hands are kept from the steering wheel, driving is safer. Specifications: Material: ABS Color: As the Picture Shows Net Weight: 70g/0.15lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Wireless Audio Transmitter