2.4G Wireless Audio Transmitter And Receiver, Rca/3.5Mm Jack Input/Output With Product Details This product is a wireless audio transmitter, using2.4G technology for high-definition sound quality without delay transmission,The transmitter can transmit the 2.0 analog stereo audio signal of RCA and 3.5mm audio interface to the receiver at a distance of 50 meters for listening. Using this product can solve the problem of tedious operation of repeatedly switching/setting the output audio format of the signal source and the problem of messy cable binding. Therefore, it is widely used in home audio-visual,schools, squares, electronic games and other places. 1?2.4G No Delay Audio Transmitter?This wireless audio transmitter collect RCA/3.5mm analog audio from TV, DVD, etc. and transmits it to audio systems within 50m/160ft through external antenna, Solve the problem of cable confusion in wired transmission. 2. Transmitter :RCA /AUX analog audio input interface on the transmitter side, connect to the audio source when in use (such as: TV,DVD, set-top box, EQ mixer) 3. Receiver :The 3.5mm or RCA analog audio output interface on the receiver side can be connected to headphones or the audio system. 3.5mm audio interface of Receiver can drive headphones. 4. Matching Methods?This product has been paired before leaving the factory, and it can be automatically connected when it is turned on within the effective distance (50meters/160ft without obstacles). If rematching is required, please refer to the instruction manual provided with the product 5. Volume Control ?Both the transmitter and receiver with volume adjustment knob. Receiver can drive headphones. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.