Description: 5. 0 RECEIVER: Installed with 5. 0 chip, VIKEFON new wireless music receiver has an unrivalled performance with 2 times faster transmission speed, stronger connection stability and wider signal range of 10M than the older version. COMPATIBLE: This audio adapter support 3.5mm aux audio, and also compatible with all smartphones, audio devices ( headphones, speakers and much more). TRANSMITTER RECEIVER MODE: 2in1 design, by using this wireless adapter, you can send and receive all of the audio freely and easily. CLEAR SOUND: A2DP support voice prompts, gets high-quality audio sound, offers you 30 feet operation range with good performance, gives you a good experience when answering the phone or watching late-night shows. WIRELESS FUNCTION: Want to watch football/baseball / Boxing / Golf / game late at night without waking anyone up? This is a great chose for you. transmitter function wirelessly streams audio to speakers or headphones from your TV or older media devices like portable CD players that lack built-in . Specification: Material: Plastic Colour: Black Size Chart: Size: 104.5X91.5X25.5mm/4.11X3.60X1.00inch Package Includes: 1 X audio Transmitter&Receiver 1 X 3.5MM Audio Cable 1 X 3.5MM TO RCA Audio Cable 1 X User Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!