ZEZEFUFU 3in1 DC 5V Wireless USB Bluetooth 5.0 Audio Transmitter

3 in 1 Transmitter Receiver: The USB Bluetooth 5.0 audio transmitter receiver can transmit audio from non-Bluetooth audio sources (TV, PC, MP3, CD player or book reader, etc.) to Bluetooth headsets and speakers. Easy to Use: Just tap the switch to switch between transmitter and receiver modes. Easy connection using advanced Bluetooth technology and 3.5mm audio cable (included). Bluetooth5.0 + EDR: By inserting a Bluetooth adapter into a non-Bluetooth device to achieve wireless connection with various Bluetooth devices. USB Power Supply: THe USB has a power supply function. During use, power must be supplied through USB ports (such as power adapter, PC, car charger, and other USB ports). Portable Bluetooth Adapter: The compact design and portable function allow you to carry the audio transmitter anywhere, very suitable for outdoor activities such as running and hiking.