ASUS USB-BT540 Bluetooth 5.4 le Adapter, BLUETOOTH 5.4 TECHNOLOGY: Features the latest Bluetooth 5.4 with Bluetooth Low Energy (BLE) for enhanced connectivity and improved energy efficiency. MULTI-DEVICE SUPPORT: Connect and manage up to 7 Bluetooth devices simultaneously through a single USB adapter for seamless device integration. COMPACT DESIGN: Ultra-small form factor measuring just 1.7 x 1.4 x 0.7 cm, perfect for portable use and minimal USB port obstruction. WIDE COMPATIBILITY: Supports Windows 8.1, 10, and 11 operating systems, and is backward compatible with Bluetooth versions 2.1, 3, and 4. ADVANCED AUDIO: Incorporates LC3 codec technology for superior audio quality while reducing power consumption by approximately 50%.
*LE Audio is available only if supported by the OS*
