Features: Colour: Black Type :2 IN 1 Bluetooth Adapter Bluetooth version:Bluetooth v5.0 Function: Bluetooth audio receiving and transmitting combo Built-in noise reduction HIFI sound quality Transmission Distance: 10M Input interface: 3.5mm audio Input voltage: DC/5V Drive: No need to drive, plug and play Power Supply: no built-in battery, external power supply Size:62*26*11mm Specification: Receive/transmit 2 in 1.accept RX+TX TX 2-IN-1 design,long press left and right function keys to switch modes.easy to use and suitable for multiple devices TX transmission mode.new upgrade adds LCD display,can search and display 8 nearby bluetooth device for you to choose to connect,more intuitive and convenient to use RX receive mode.in receiving mode,you can adjust the volume,play up and down,etc. bluetooth 5.0 chip faster and more stable.high-fidelity chip, stable transmission without stuttering computer connected bluetooth headset/speaker.launch range up to 10 meters,enjoy original music in the mood TV with bluetooth headset.bring a bluetooth headset and watch the drama late at night without fear of affecting your family instantly turn into a bluetooth speaker.just insert it lightly,the traditional speaker is instantly resurrected with blood equip your car with an artifact.if youe car's bluetooth is broken or there is no bluetooth,just plug it in and use listen wirelessly and enjoy hifi.built-in AEC echo cancellation and ANC anti-noise circuit,restore pure sound quality drive-free wired and wireless switch in one second.plug and play,bluetooth fast matching connection,more convenient to use 10 meters barrier-free transmission music on the go.10meters transmission without obstacles,don't miss every beautiful note small and exquisite,easy to carry.compact and lightweight,the convenience of bluetooth at any time Package included: 1xAudio Adapter 1xAudio Cable 1xManual New Design: The first Bluetooth receiver with an LCD display screen, providing real-time information on wireless streaming status Bluetooth 5.0 Receiver: Equipped with a Bluetooth 5.0 chip for twice the transmission speed, enhanced connection stability, and a wider signal range of 10M compared to older versions Bluetooth Compatible: Supports 3.5mm aux audio and is compatible with all smartphones and Bluetooth audio devices, including headphones and speakers Transmitter Receiver Mode: 2-in-1 design allows for easy audio transmission and reception. Transmit audio from devices like TVs and radios to Bluetooth headphones or speakers, and receive audio from non-Bluetooth devices Clear Sound: A2DP support for voice prompts and high-quality audio, with a 30 feet operation range for an optimal listening experience. for best results, avoid using the 3.5mm Bluetooth transmitter-receiver while charging