Welcome to our store! We present our Bluetooth cassette player, a convenient way to transfer cassette music to your headset or speakers without the need for wired connections. Key features: 1. Auto Reverse Function: Listen to both sides of the tape repeatedly without manually flipping sides. 2. Built-in Bluetooth Transmitter: Automatically searches for paired Bluetooth devices and indicates status with indicator lights. 3. Volume Control and Headphone Jack: Connect headphones for private listening without using Bluetooth devices. 4. Five Function Buttons: Play, stop, fast forward, rewind, and loop. 5. Dual Power Supply Options: Two AA batteries or USB power. Specifications: - Material: ABS - Bluetooth: 4.2 - Effective Distance: Approximately 10 m (depending on the Bluetooth receiver device and the surrounding environment) - Audio Channel: Left and right channel stereo - Audio Input: Cassette tape - Audio Output: Headphone jack (3.5 mm stereo audio interface), Bluetooth transmitter - User Interface: Function buttons (Play, Stop, Fast Forward, Rewind, Cycle Switch, Auto Return), Volume adjustment knob, Bluetooth working indicator - Power Supply: 2 X AA batteries or DC 5V USB power supply (batteries not included) Package includes: - 1 x Bluetooth Cassette Player - 1 x USB Cable - 1 x Headphones - 1 x Manual 100% Satisfaction: Our customers are our top priority. If you encounter any product problems such as damage or incorrect quantity, please contact the seller immediately. We strive to provide you with satisfactory customer service.