Welcome to our shop! Introducing our Bluetooth Cassette Player, a convenient way to transfer cassette music to your headset or speaker without the need for wired connections. Key Features: 1. Auto Reverse Function: Listen to both sides of the tape repeatedly without manually changing sides. 2. Built-in Bluetooth Transmitter: Automatically searches for paired Bluetooth devices and indicates the status with indicator lights. 3. Volume Adjustment and Headphone Jack: Connect headphones for private listening without using Bluetooth devices. 4. Five Function Buttons: Play, stop, fast forward, fast reverse, and loop. 5. Dual Power Supply Options: Two AA batteries or USB power. Specifications: - Material: ABS - Bluetooth: 4.2 - Effective Distance: Approximately 10m / 33ft (Dependent on the Bluetooth receiving device and surrounding environment) - Audio Channel: Left and Right Channel Stereo - Audio Input: Cassette Tape - Audio Output: Headphone Jack (3.5mm Stereo Audio Interface), Bluetooth Transmitter - User Interface: Function Buttons (Play, Stop, Fast Forward, Fast Rewind, Cycle Switch, Automatic Return), Volume Adjustment Knob, Bluetooth Work 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 Headphone - 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 after-sales service.