M33 Car AUX TV Wireless Audio Adapter 2 In 1 Bluetooth 5.4 Receiver Transmitter 1. Versatile 2-in-1 Design：This Bluetooth 5.4 adapter functions as both a transmitter and receiver, perfect for enhancing audio experiences across various devices including TVs, car stereos, and exercise equipment. 2. Wide Compatibility：Featuring a 3.5mm AUX interface, it ensures compatibility with a broad range of audio devices while offering wireless Bluetooth connectivity for interference-free audio transmission. 3. Easy Setup：Designed for user-friendly operation, this adapter allows you to connect headphones or speakers to your TV or car audio system within seconds. 4. Wireless Conversion：As a Bluetooth receiver, it transforms any wired audio device into a wireless one, offering a cost-effective solution for upgrading your audio setup. 5. Portable Design：Compact and lightweight, this adapter is easily carried, ensuring you can enjoy your favorite audio content wherever you go. 6. Long-Range Transmission：With a transmission distance of up to 15 meters (in obstacle-free environments), it provides flexibility in device placement and movement. Specifications: 1. Model: M33 2. Bluetooth Version: V5.4 3. Input Power: DC 5V 4. Material: ABS 5. Charging Port: Type-C 6. Functions: Bluetooth ReceivingTransmitting 7. Transmission Range: 15m (obstacle-free) 8. Audio Interface: 3.5mm AUX 9. Battery Capacity: 180mAh 10. Compatible Devices: PhonesTabletsComputersTVsSpeakers 11. Product Weight: 50g 12. Product Dimensions: 100*22*13mm