USB Bluetooth 5.3 Dongle Adapter for Phone PC TV Headphone Car Speaker, Wireless Audio Transmitter Stereo APTX HD 3.5mm AUX Dongle Antenna

Features: 1.Bluetooth audio transmitter,support connect two Bluetooth devices at the same time 2.Support aptX Adaptive/aptX HD/aptX LL/aptx/SBC codec method 3.Priority support for aptX Adaptive when connected Specifications: Bluetooth chip: QCC3056 Bluetooth version: V5.3 Input port: USB /AUX Transmission distance:> 10 meters Frequency range: 2.402GHZ-2.480GHZ Support protocol: A2DP, AVRCP Audio encoding: support aptX Adaptive, aptX HD, aptX LL, aptX, SBC Device power supply: USB 5V One for two: Support simultaneous connection of two stereo headsets. USB transmitter function operation: 1. Turn on the Bluetooth headset and set it to pairing mode. 2. Insert the device into the power adapter or the USB of the PC host, double-click the pairing button, the blue LED light flashes rapidly, and the device enters the pairing state. 3. The blue indicator light on the device is always on, and the connection is successful. (After connecting one device, the blue indicator light is always on. Double-click the button, the green light flashes quickly and automatically searches and connects to the second device. After the second device is successfully connected, the green indicator light is always on.) Package: 1x USB Bluetooth 5.3 Transmitter 1x User manual

• Advanced wireless adapter with APTX HD support for high-quality stereo audio transmission between devices.
• Works with multiple devices including phones, PCs, TVs, headphones, car speakers, and CD players through USB connection.
• The 2-channel stereo output ensures immersive audio quality, while the durable plastic construction and corded electric power source eliminate battery concerns.
• The compact adapter features a built-in 2.4GHz antenna for stable connectivity and impressive 50-meter range.
• With plug-and-play installation, LED indicator display, and both digital audio input and wireless output capabilities, this adapter makes connecting your devices effortless.