Features: 1. Easy to Use: Bluetooth version 2.1. No software installation required – plug and play. 2. Wireless Connectivity: Transmits TV o to a home speaker system via Bluetooth, eliminating the need for cables. 3. Enjoy Music Privately: Stream TV sound to a Bluetooth headset, allowing you to experience immersive o without disturbing others. 4. Wide Compatibility: Suitable for home use, classroom presentations, and conference setups. 5. High Performance: Direct o transmission from the device’s o output to a Bluetooth speaker, ensuring clear voice reproduction without low volume issues. Specifications: Interface: USB Wireless Type: Bluetooth Wi-Fi Standard: None Model Number: O Supports paired Bluetooth stereo headphones/headsets with play/pause, forward/backward controls Supports automatic pairing (no button press required) Pairing PIN code: 1234 Frequency Range: 2.42 to 2.480 GHz (2.4 GHz band) Operating Current: Maximum 40mA Compatible with 30PIN devices Operating Range: Up to 10 meters Material: Plastic Color: Black Package Contents: 1 x Bluetooth Transmitter (Other items not included) Note: Lighting effects and display settings may cause slight color differences between the image and the actual product. Measurement tolerance: +/- 1-3 cm.