Practical Voice Playing Box: Our sound playing box operates with 3 batteries (not included), providing long-lasting performance. Depending on audio length, battery life can last for years. The device features ample memory to store multiple MP3 files for continuous loop playback. You can easily load your preferred audio messages or music. Your audio files remain secure and do not need re-uploading when batteries are replaced.Easy to Operate: Connect the audio box to a computer using the included USB cable. Once connected, it appears as a standard USB drive on your computer. Simply open the drive, add your audio files, and safely eject the device after transfer. To play audio, turn on the power switch, adjust the volume using the built-in control, and press the button to start playback. Press the button again to switch between audio files.Ideal Gift Choice: Add a personal touch to your gifts with audible surprises. This sound box can be integrated into stuffed toys, gift boxes, and more. Recipients will be delighted when they hear a personalized message or music upon opening their gift. Create lasting memories for friends and family.Wide Range of Applications: This voice playback module is suitable for various uses such as sound frames, musical greeting cards, interactive toys, custom audio buttons, and special occasion gifts. Play personalized music or greetings for events like Christmas, New Year, birthdays, and more, adding a unique and meaningful touch.Specifications: - Memory capacity: 16MB (supports up to 960 seconds of MP3 or 2400 seconds of WMA audio) - Dimensions: 5.8 x 4.7 x 2.5 cm / 2.28 x 1.85 x 0.98 inches - USB cable length: 22.3 cm / 8.78 inches - Features volume adjustment control; compact and portable design Note: Product appearance may vary slightly between batches, which does not affect functionality. Color: White Material: Plastic Package Contents: 1 x Sound Box 1 x Data Cable Note: Light reflection and differences in display settings may cause slight color variations between the product image and actual item. Measurement tolerance: +/- 1-3 cm.