Play music via your Bluetooth enabled device through your car stereo cassette player or your home cassette player. Loads like a regular cassette tape but without the wires. Built-in rechargeable battery recharges via micro USB cable  

• Bluetooth 2.1 EDR (BK Module) cassette adapter
• A2DP music streaming
• Play time: 5 hours and up
• Operating distance approximately 15 feet