【TRANSMITTER & RECEIVER DUAL MODE: 】Upgraded lightweight 2-in-1 Bluetooth V5.3 transmitter and receiver; able to use as a transmitter or receiver; can pair with two headphones / speakers at once. | 【Seamless, wireless audio】: Connect the 3.5mm audio output port to home audio/wired headphones, etc., turning ordinary audio devices into Bluetooth devices, and enjoy the music feast brought by Bluetooth wireless transmission. Very suitable for Bluetooth pairing with mobile phones, computers, tablets, and Bluetooth transmitters. | 【LOW DELAY: 】aptx Low Latency technology eliminate Bluetooth audio delay, so you can watch TV / Movie / Video and listen to high-clarity sound in perfect synchronization. | 【20 Meter Transmission Distance】：The Bluetooth 5.3receiver and can provide a stable Bluetooth connection of up to 20 meters . Walk around the house without worrying about disconnecting, enjoy stable connectivity and music. | 【Latest Bluetooth V5.3 Technology】With the latest V5.3 EDR technology, This Wireless 5.3 USB Bluetooth Adapter offers a quick connection and up to 20m working range, delivering clear, functional, and enjoyable sound. Backward compatible with Bluetooth 5.0/4.2/4.0/3.0/2.0.

【 Portable and Easy to Use 】: This USB WiFi repeater is very convenient to carry, and its compact design concept is specially designed for your travel. Whether it's for business travel or office work, simply plug it into most power available USB sockets, such as wall USB sockets, USB rechargeable battery sockets, outdoor energy storage USB sockets, and you can easily set it up, allowing you to enjoy a stable network anytime, anywhere | 【Widely compatible】: It has excellent universal compatibility and is perfectly compatible with 99% of WiFi routers on the market. No matter what standard router or gateway it is, including the latest ones, it can be easily connected, expanding your WiFi signal range and eliminating annoying signal blind spots | 【 Signal Enhancement 】: Effectively enhances WiFi signal, allowing you to have stable and smooth network connection in various scenarios such as home, office, outdoor, etc. Whether watching high-definition videos, conducting online meetings, or playing online games, you are no longer troubled by signal issues | 【Compact and practical】: With a small and compact appearance that doesn't take up space, it's convenient for you to store and carry. Whether you put it in your backpack or pocket, it can easily go with you, meeting your network needs in different scenarios | HAOQUOOU provides one year of warranty to make you feel at ease. Please contact our customer service team at any time to easily eliminate and replace failure, or understand any issues about purchasing.