Product description: Bluetooth version: 5.0 Bluetooth range: 10m Input interface: 3.5 mm; Input voltage: DC / 5V; Color black Package size: 103 * 68 * 18.3mm Scope of delivery: 1x Bluetooth receiver / transmitter 2-in-1 adapter 1x 3.5 mm audio cable 1x instruction manual Description: Bluetooth adapter 2 in 1 The bluetooth usb adapter can be used either as a transmitter or a receiver. In TX mode audio from your bluetooth-incompatible television or laptop can be transmitted to a bluetooth speaker or headset. In RX mode music can be transmitted from your bluetooth device. Visual Screen The unique LCD visual screen design enables 8 surrounding bluetooth devices to be displayed. You can select the device you want. Compared to other bluetooth transmitters without a screen this is more intuitive and convenient. Plug Play When using on a PC or laptop that is very easy to use no external driver needs to be installed. Ultralight and small you can take it with you anywhere. The range of this bluetooth transmitter tv is 10M the last paired devices are automatically reconnected when you switch on your bluetooth. Bluetooth Version 5.0 The bluetooth 5.0 adapter not only ensures faster and more stable transmission but also lower latency and high sound quality and we offer 3.5mm AUX audio cables. Perfect for PC TV laptop home stereo system headphones smartphones MP3 players wired headphones etc. No delay No delay when streaming in transmitter mode. The right tone comes at the right time. Note: a low latency bluetooth receiver is required. In receive mode long press the left / right button to adjust the volume and briefly to switch to the last / next track.