• Portable cassette tape player and recorder with rewind and fast forward functions. • Bluetooth 5.1 technology for wireless connection with headphones, speakers, or audio systems. • Stereo recording function with 3.5 mm audio input to capture sound from smartphones, radios, or turntables. • Design with high-quality aluminum housing, robust and lightweight for transport. • Integrated 3.7 V battery with up to 12 hours of continuous use. • Frequency response range from 30 to 12500 Hz. • Compact dimensions and 404 g weight for maximum portability.