Product Description:Material: ABSCassette adapter designed in small and simple, portable and convenient.Compatible with most players, laptops, mobile phones, pads and smartphones.With a Bluetooth cassette adapter, your cassette deck player instantly becomes a wireless Bluetooth cassette player for your car or home.No complicated installation, no cables, no tangled cables.Application: With the Bluetooth cassette adapter, your cassette recorder immediately becomes a wireless Bluetooth cassette player in your car or at home, you can use the 5.0 version of the Bluetooth program immediately. For your car or home system.Specification:Material:ABSColor:Black.Size:10 x 6.3 x 0.8 cm.Weight:80gPackaging includes:1 X Bluetooth 5.0 Receiver Box Adapter1X Product Manual 1X USB Charging Cable