USB Wifi Dongle -Bluetooth Audio Adapter Highlights Generic Brand Bluetooth Audio Adapter Description: Bluetooth version 5.0 is intelligently compatible, and the signal is stable within the range of 15 meters. Bluetooth audio receiving and transmitting two in one, two signal one-button switching, easy to operate. Built-in noise reduction HiFi sound quality, enjoy the original music. USB socket, versatile, fully compatible with automatic matching, suitable for a variety of devices. No need to drive, plug and play. The red light indicates the transmit mode and the blue light indicates the receive mode. Specification: USB Audio Bluetooth Adapter Bluetooth Version: 5.0 Function: Bluetooth audio receiving and transmitting two in one Built-in noise reduction HIFI sound quality Transmission signal distance: 15m One-button mode switching, blue light receiving, red light emitting Input interface: 3.5mm Input voltage: DC/5V No built-in battery, external power supply Material: ABS plastic Product size: 43x21x11mm/1.65x0.83x0.43inch Package includes: 1 piece USB audio Bluetooth adapter 1 piece cable 3.5mm audio 1 piece manual Note: Please allow 1-3mm deviation due to manual measurement. (1mm=0.04inch) Color may be slightly different due to the color calibration of each monitor.