1. Bluetooth Transmitter for TV Audio: This Bluetooth transmitter can add bluetooth functionality to Projector / TV / PC / CD Player, and with all devices with 3.5mm&RCA audio output; Stream audio from non-Bluetooth audio sources to Bluetooth headphones or speakers; Benefit from bluetooth audio when exercising, watching late night TV shows, without disturbing others or simply when you want to keep the entertainment for yourself only.▼(This transmitter can NOT pair with any phones or tablets.) | 2. Working Range Up To 33 Feet : Wireless bluetooth transmitter feature the latest Bluetooth 4.2 technology that offer a more stable and faster connection between devices, streams audio to your Bluetooth headphones or speakers the distance up to 33 feet. (in open space without obstacles).▼Before buying, please confirm whether there is audio output interface on TV such as RCA or 3.5MM interface. | 3. Searching and Pairing with Automatically: This Bluetooth Transmitter for TV, Plug and play, Easy pairing with any brand Bluetooth headphones / Bluetooth speakers. ▼(It Can Not Connect Two Bluetooth Devices at The Same Time.) | 4. Powered By USB: This Bluetooth audio transmitter uses powered by USB, ensure device working stably in a long time; Insert USB 5V power port and start working immediately.(Not Included USB power adapter).▼Bluetooth audio transmitter can only be paired with audio stream device, bluetooth headset or speaker. | 5. Package Includes: Bluetooth Transmitter / 3.5mm Audio Cable / RCA Audio Cable / User Manual.