C83Pro Bluetooth Transmitter and Receiver The C83Pro is a versatile Bluetooth adapter designed to make wireless audio connections simple, fast, and reliable. Equipped with advanced Bluetooth 5.4 technology, it delivers smooth performance with enhanced stability, low latency, and strong compatibility for a wide range of devices. Key Features and Benefits: Dualfunction operation with TX (transmit) and RX (receive) modes, enabling both audio sending and receiving. Supports simultaneous pairing with two Bluetooth devices in both modes, ideal for multidevice setups. performance Bluetooth 5.4 chip provides faster response times, stable transmission, and minimal delay. Clear, easytoread display with status lights for Device 1 and Device 2 connections. Builtin 250mAh rechargeable Liion battery offers up to 9 hours of use in transmit mode and up to 13.5 hours in receive mode, with only a 2hour charging time. Compact and lightweight design, making it portable and convenient for home, office, or travel use. Operation Instructions: 1. **Transmit Mode (TX)** Long press the multifunction key to power on the device and select TX mode. Turn on your Bluetooth headset or Bluetooth speaker and set it to pairing mode. Doubleclick the multifunction key on the C83Pro; it will automatically search for nearby devices and connect. Once connected, the No. 1 device light stays on. To add a second device, doubleclick the multifunction key again to search and connect. When paired successfully, the No. 2 device light remains on. 2. **Receive Mode (RX)** Long press the multifunction key to power on the device and select RX mode. On your smartphone, enable Bluetooth and search for 'C83Pro', then click to connect. When connected, the No. 1 device light stays on. For a second device, enable Bluetooth on another phone or audio source, search for 'C83Pro', and pair. The No. 2 device light will remain on after successful connection. Performance: **Low Latency Transmission**: The Bluetooth 5.4 chip ensures smooth audio streaming without delay, making it suitable for watching movies, gaming, and music listening without interruptions. **DualDevice Connection**: Easily connect two headphones, speakers, or audio sources at once for convenience in shared listening or multiple device management. **Extended Battery Life**: Up to 13.5 hours working time in RX mode or 9 hours in TX mode on a full charge. Practical Applications: **Home Entertainment**: Stream audio from your TV to Bluetooth headphones without disturbing others. **Car Audio Upgrade**: Receive wireless audio from your smartphone directly into a car stereo system without cables. **Office or Business Use**: Connect multiple Bluetooth speakers or devices for clear presentations and meetings. Specifications: Model: C83Pro Modes: Transmit (TX) and Receive (RX) Bluetooth Version: 5.4 Battery: Builtin 250mAh Liion Charging Time: Approx. 2 hours Working Time: 9 hours (TX mode), 13.5 hours (RX mode) Dualdevice connection support Compact portable design This product is designed to provide seamless wireless audio connectivity, improving the way you listen and share sound across multiple devices. Would you like me to also create a short version for ecommerce product listings so it's more scannable for customers?