Trond Bluetooth 5.0 Transmitter Receiver, Bluetooth Adapter For Tv, 2 In 1 APTX and APTX LOW LATENCY SUPPORTED - Powered by premium CSR8670 chipset, TROND BT-DUO S not only supports the latest Bluetooth V5.0, but also adds aptX and aptX Low Latency to both the TX and RX modes. With aptX, you can enjoy CD-quality sound wirelessly over Bluetooth connections with aptX-source devices like TV, phones or tablets; with aptX Low Latency, you can now watch video while listening to wireless audio in a synchronized fashion AND without any noticeable audio delay TX MODE BLUETOOTH TRANSMITTER - By plugging TROND Bluetooth transmitter to your non-Bluetooth audio sources (TV, iPod, MP3 or Kindle e-Book reader), you can enjoy high quality music wirelessly or listen to late night shows without disturbing your family members on your Bluetooth headphones or speaker. Charging while working, the built-in battery could support the Bluetooth adapter to work for 9-10 hours per full charge RX MODE BLUETOOTH RECEIVER w/ VOLUME CONTROL - TROND Bluetooth adapter can upgrade your old wired headphones (such as Bose QC25/QC15) or speakers into wireless with the support for aptX Low Latency. Its volume/track buttons allow you to play/pause music, turn volume up/down, and select track forward/backward. (NO hands-free calling due to lack of microphone; cannot be powered up automatically while you start the car ignition) PAIR WITH TWO and SMART CODEC INDICATOR - In TX mode, TROND Bluetooth transmitter can pair to two Bluetooth Headphones, and streams audio to both simultaneously. However, in this application, the codec will be downgraded to from aptX Low Latency to SBC. It can also tell you which codec is in place by displaying different LED status. The blue LED blinks once every 10 seconds for SBC, blinks twice for aptX, and blinks three times for aptX Low Latency COMPACT DESIGN, CARRY EVERYWHERE - Bluetooth transmitter for tv, weights only 0.61oz, some round shape body, has good compatibility with most Bluetooth headphones. Easy to be store at home home and carry in road trip or flight to enjoy music. Note: The bluetooth adapter actually only RX-mode can be used in the car COMPATIBILITY NOTE - Check if there is any AUDIO OUT socket in your TV's back panel. The BT-DUO S will not work when it is inserted into any AUDIO IN/COMPONENT IN sockets. If your TV only has a digital optical port for audio out, please order another model: TROND BT-DUO X. What You Get - TROND BT-DUO S 3.5mm Bluetooth V5.0 Transceiver with aptX Low Latency, 3.5mm male to 3.5mm male aluminum audio adapter, 3.5mm male to 3.5mm male audio cable (50cm extra-long), 3.5mm female to RCA male audio cable, USB to micro USB charging cable, user manual in English