This Bluetooth 5.0 audio transmitter/receiver is an extremely versatile and portable wireless audio streaming solution. It serves dual purposes - as both a transmitter and a receiver, enabling seamless wireless audio connectivity in a variety of environments, such as home entertainment systems, personal audio setups, and mobile devices. Key Features: 1. Dual Functionality: Transmitter Mode (TX Mode): Wirelessly streams audio from a non-Bluetooth audio source (such as a TV, home stereo system, or CD player) to a Bluetooth-enabled headset or speaker. Ideal for older audio devices that don't have Bluetooth capabilities. Receiver Mode (RX Mode): Wirelessly streams audio from a Bluetooth-enabled device (such as a phone, tablet, or computer) to a wired stereo, speaker, or headset. Ideal for converting regular wired audio devices to Bluetooth-enabled devices. 2. Portable and Lightweight: This device is small and lightweight, easily fitting into a backpack or laptop bag. On-the-go: Its portability makes it ideal for travel, ensuring you can enjoy wireless audio wherever you go. 3. Wide Compatibility: The device supports a variety of audio devices, including computers, laptops, smartphones, MP3 players, CD players, home stereo systems, wired headphones, etc. Equipped with a 3.5mm AUX cable, it can be easily connected to most audio devices. Specifications: Transmission rate: 100 Mbps Frequency: 2.4 MHz Operating range: up to 10 meters (33 feet) without obstacles Interface: AUX (3.5mm) Material: ABS (fordurable and lightweight) Package includes: 1x Bluetooth receiver adapter