Features: 100% brand new and high quality The reception (RX) + transmission (TX) signals are built-in, suitable for multiple devices. TX receive mode,Converts the wired signal to Bluetooth-compatible and transmits it to the headset via Bluetooth-compatible connection. RX receive mode,Receives bluetooth-compatible signals from wireless devices and transmits them to wired audio through bluetooth-compatible connection. Large screen,Eight devices can be displayed at the same time. In streaming mode, it can search and display 8 nearby Bluetooth-compatible devices for you to choose to connect. Using the Bluetooth-compatible 5.0 chip, low power consumption and high stable signal transmission rate, listen to songs more smoothly. Support high-fidelity encoding technology, high sound quality and low latency, preserve more music details, enjoy CD-level sound quality. Type-C charging port design, built-in rechargeable lithium battery, not hot when charging. Built-in antenna, 10 meters unobstructed transmission, unobstructed connection in the living room. Package Includes: 1PC x Bluetooth-compatible Transmitter Receiver 1PC x Audio Cable 1PC x Charging Cable Specifications: Product Name: Digital Display Bluetooth-compatible Audio Receiver Transmitter Combo Product model: C29 Bluetooth-compatible version: V5.0 Power supply interface: type-c power supply port 5V Transmission distance: 10m Product size: 68x30x11mm/2.67x1.18x0.43in Output interface: 3.5mm audio Battery: Built-in lithium battery Battery capacity: 300 mA note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you