USB Bluetooth 5.0 Transmitter Receiver 4-in-1 Wireless Audio 3.5mm Aux Car Adapter Toys It can be used as

It can be used as a desk

Cars Color: Blue

Battery Type: 1 x 4500mAh Lithium-ion Battery

Built-in microphones and volume control make it easier to pick up any incoming calls and enjoy voice chat or call communication when you are listening to music

or indefinitely

USB Bluetooth 5.0 Transmitter Receiver 4-in-1 Wireless Audio 3.5mm Aux Car Adapter Toys It can be used asThis Bluetooth adapter supports Bluetooth reception (RX) and Bluetooth transmission (TX), FM transmission and TF card playback, it can provide an incredibly stable connection without interrupting the sound quality. Features: With Bluetooth 5. 0 technology, the transmission distance up to 10m. As a transmitter, it can turn non Bluetooth TVs, PCs, CD players into Bluetooth transmitters. As a receiver mode, the wireless streaming function is immediately