Description: Wireless Adapter: Enjoy high definition sound with this Bluetooth-compatible 3 transceiver. Long-lasting battery life and hands-free communication make it for car, airplane, and TV headphones Compact and Portable: This 2-in-1 Bluetooth 3 receiver transmitter is driver-free plug and play, with built-in microphone for hands-free amplification. Suitable for computer, TV, projector emission mode/car, speaker, and headphones reception mode Long-lasting Battery Life: Stay connected with this adapter for AUX, featuring a power display for monitoring battery life. Its strong coverage of 10m stable transmission ensures clear communication on the go Bluetooth 4 Faster and More Stable: Upgrade your audio experience with this receiver transmitter for AUX, offering fast and stable Bluetooth 4 technology. Bending and drop resistant, it's suitable for various devices including car and TV Hands-free Communication with High-definition Sound : Enhance your communication with this wireless audio receiver transmitter, featuring sound and hands-free amplification. for car, airplane, and TV headphones Specification: Color: As Shown. Material: ABS. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: Style 1: 1 * Bluetooth 5.4aux 2-in-1 airplane fitness TV receiver wireless transmitter 1 * Charging cable 1 * Instruction manual Style 2: 1 * Bluetooth 5.4aux 2-in-1 airplane fitness TV receiver wireless transmitter 1 * Aircraft specific conversion forhead 1 * Charging cable 1 * Instruction manual Note: The product has a built-in 250mAh battery