Green Bluetooth Transmitter Receiver With 3.5Mm Aux Audio Jack Adapter For Product Details 2 in 1 Bluetooth Transmitter and Receiver: UGREEN 3.5mm wireless adapter supports both Bluetooth transmitting and receiving, namely TX and RX Mode. ( Note: Phone calls only be supported in RX mode, not in TX mode). The aux bluetooth transmitter allows you to transform the non-Bluetooth stereo devices (including TVs, PCs, home theaters, car stereos) to Bluetooth enabled devices. Just connect the Bluetooth converter to your old devices and enjoy the high-quality sound from wireless speakers. Stable Connection: With Bluetooth 5.0 technology, UGREEN bluetooth transmitter would reduce power consumption and offer a fast and stable transmission. The playtime of the wireless 3.5mm bluetooth transmitter is up to 5.5 hours in RX mode and 8 hours in TX mode. Additionally, the Aux connector can be paired to two Bluetooth devices at the same time in both RX and TX mode. Easy to Use: According to its status indicators, the bluetooth transmitter for headphones is quite easy to install and use. Just insert the Bluetooth 5.0 adapter into the AUX port of Bluetooth receiver or transmitter, then press and hold the multifunction button for 3 seconds to power on and ready for pairing. The adapter will automatically pair with and connect to your devices. Wide Compatibility: This 2 in 1 Wireless 3.5mm Bluetooth Adapter is compatible with devices of 3.5mm interface, including TV, car stereos, home stereo system, headphones, audio music streaming sound system, PC, speakers, projector, MP3, MP4 etc. (Note: Not compatible with AirPods Pro 2) Compact and Portable: Ultra compact design of this 1/8 Bluetooth transmitter and receiver would save your space. You can easily carry this Aux Bluetooth adapter around and everywhere easily without any hassle as its portable size and lightweight design. 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.