Specifications:

• This is a box-type Bluetooth receiver for cars or devices that don't have Bluetooth and want to receive Bluetooth signals.Just adjust the audio equalization settings on the player and you'll get the music classics!.
• Cassette adapter Bluetooth contains a long-lasting rechargeable built -in battery, you can enjoy music while charging, because the charging port, ?Power on/off switch and Mic button can be dangling out.
• Suitable for portable CD players and other audio devices with built in 3.5mm headphone jack sockets.
• Bluetooth cassette adapter is the last cassette you'll ever need and the first -and only-step to bring your favorite music, podcasts, and audio books into your car.
• Stream music from any Bluetooth enabled device such as your phone, tablet, etc, no complicated installation, no cables, no tangled tape.No external power, software, and driver required, plug-n-play.

Car Audio Cassett Player Adapter, Car Aux Cassette Adapter, 3.5mm Bluetooth Audio Cable Tape Player USB Charging for Smartphone/Computer/Mp3/CD Player