Welcome to the shop! Stable Signal: This Bluetooth-compatible audio transmitter features an external antenna for enhanced signal strength. Versatile Connectivity: Connect to your computer, CD player, MP3 player, laptop, and more. Audio Transmission: Transmits audio signals, allowing Bluetooth-compatible headphones to receive them. Perfect for Entertainment: Ideal for enjoying music, gaming, watching movies, and more. Wide Compatibility: Designed with a USB connector and 3.5mm port for connecting various devices. Bluetooth Version: 5.2+ Input Port: USB/AUX Audio Decoding: , -LL Transmission Distance: 10m Frequency Range: 2.402Ghz-2.480Ghz Supported Protocols: , A2DP, AVRCP Power Supply: USB 5V Type: Bluetooth Audio Transmitter Interface: 3.5mm Wireless Type: Bluetooth Content: Audio & Video Color: Black Material: ABS Package Includes: 1 x Transmitter 1 x 3.5mm Audio Cable Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!