USB AUX BT5.3 2 in 1 Transmitter/Receiver Adapter Portable Earphone Audio Cordless Receptor black

Features: 2-in-1 BT 5.3 Receiver and Transmitter: This device can function as both a receiver and a transmitter, making it versatile and suitable for various audio devices. High Definition Noise Reduction: The built-in HD noise reduction feature ensures clear and high-quality sound during calls. Supports AAC/SBC Audio Decoding: This feature allows for high-quality audio streaming, enhancing your listening experience. Portable and Convenient: The new elastic pressure-style back clip design makes it lightweight and easy to carry. Simply plug in your 3.5mm wired headphones to upgrade them to BT headphones. Universal 3.5mm AUX Interface: This feature makes the device compatible with a wide range of audio equipment, allowing for seamless signal reception and transmission. Specifications: Color: Black BT Program: 5.3 Frequency: 2.4GHz-2.48GHz BT transmission distance less than 15 meters BT receiving distance less than 15 meters BT receiving function: connect to 1 cell phone BT transmit function: connect 1 pair of Bluetooth headset Battery capacity: 180mah Charging time: 30 minutes Playback time: up to 10 hours Package size: 10*7*2cm Package weight: 40g Package List: 1 * Receiver Adapter