Low Latency: aptX Low Latency for Hi-Fi Stereo, Lag-Free Content Streaming in Transmitter Mode. A Bluetooth receiver that supports low latency is required.<br> Make it two: The upgraded 2" bluetooth transmitter can pair with two bluetooth receivers (like headphones + speakers) at the same time.<br> Note: aptX Low Latency does not support dual link mode.<br> ALWAYS ON: TaoTronics Bluetooth 2" Adapter keeps streaming even while charging. Built-in battery lasts up to 10 hours - always enjoy your favorite wireless content.<br> Ubiquitous Bluetooth: In transmitter mode, turn non-Bluetooth TVs, PCs, CD players, iPods, MP3/MP4 into a Bluetooth transmitter.<br> Receiver Mode: Ideal for home or vehicle music streaming sound systems.<br> Pure Sound: aptX audio codec for a richer, deeper sound experience. Listen to CD-like sound without compromise. Plus, 12+6 months extended warranty and 24/7 friendly customer service.<br> .Items from Sheng Xinshun's shop