The team offers a 30-day return or replacement quality guarantee and lifetime technical support. Feel free to contact us if you need further assistance. Product Features: Bluetooth 5.0: Faster, more stable, and better signal transmission. Stream audio from your TV, laptop, or computer to a Bluetooth device, such as a headset, speaker, or headphones with Bluetooth capabilities. Give your TV, laptop, or computer wireless Bluetooth functionality. Transmission distance of 10 meters. Automatic pairing for convenient use in transmitter mode. The blue light indicates transmission mode. Power the device via a USB port, such as a USB port on a computer, laptop, car stereo, or phone charger. Driver-free plug and play. Product Specifications: Type: Bluetooth Transmitter Technology: BT5.0, A2DP Range: 10m / 33ft (without any blocking objects) Transmitter Mode: Blue LED Light Bluetooth Standard: Bluetooth V5.0 Contact(s): USB Suitable for: Home Stereo/Speakers, TV, PC, Headphones, MP3, DV Package Includes: 1 x Bluetooth Transmitter 1 x 3.5mm Cable 1 x User Manual Bluetooth Transmitter - Connect to TV, CD Player, PC, MP3 and transmit audio to your stereo Bluetooth, to your headphones and speakers. Compatible with most audio output devices such as PC, Desktop, Laptop, Mac, TV, iPod, CD Player, MP3/MP4, PS4, Nintendo Switch, etc. Transmission distance up to 33ft / 10m. Bluetooth 5.0 technology, faster and more stable signal transmission.