Dual-function LCD Bluetooth 5.0 transmitter and receiver for seamless audio streaming and hands-free calls across multiple devices. Features: Dual Mode Operation: Switch easily between transmitter and receiver modes using the side sliding switch for versatile audio use. LCD Display Convenience: Shows up to 8 nearby Bluetooth devices for easy selection and connection. Hands-Free Calling: In receiver mode, press the M button on the device to answer incoming calls effortlessly. Long Range Connection: Supports up to 15 meters transmission range to Bluetooth speakers or headphones for high-quality sound. Plug and Play: No driver installation required, enabling fast pairing and stable Bluetooth 5.0 connectivity. Specifications: Material: ABS Size(L x W x H): 8.2 x 2.94 x 1.33 cm Bluetooth Version: 5.0 Transmission Distance: 15 meters Receiving Distance: 15 meters Input Interface: 3.5mm Power Voltage: DC 5V Power Supply Method: Type-C USB Charging (Adapter Not Included) Color: Black Package Contents: 1 x LCD Bluetooth 5.0 Transmitter Receiver 1 x USB Cable 1 x User Manual Please Note: This Bluetooth adapter is compatible with almost all digital devices with 3.5mm audio input/output; simply connect your audio to the corresponding ports.