Practical Voice Playing Box: Our sound playing box operates with 3 batteries (not included), providing long-lasting performance. Battery life can last for years depending on audio length. The device features ample memory to store multiple MP3 files for continuous loop playback. You can easily load your preferred audio messages or music. Audio files remain secure and do not need re-uploading when batteries are replaced.Easy to Operate: Connect the audio playing box to a computer using the included USB cable. It will appear as a removable 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, and press the button to start playback. Press the button again to switch between audio files.Ideal Gift Option: Add a personal touch to your gifts with audible messages. This sound box can be integrated into stuffed toys, gift boxes, and more. Surprise friends, family, or loved ones with a heartfelt message or favorite song, creating lasting memories.Wide Range of Applications: Suitable for various creative uses such as sound frames, musical greeting cards, voice-enabled plush toys, custom audio buttons, and personalized gifts. Play congratulatory music for occasions like Christmas, New Year, birthdays, and more, adding a unique and emotional element to your presents.Specifications: - Memory capacity: 16MB (stores 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 control button - Compact and portable design Color: White Material: Plastic Package Contents: 1 x Sound Box 1 x Data Cable Note: Other items not included. Due to variations in product batches, appearance may differ slightly without affecting functionality. Lighting effects and monitor settings may cause slight color differences between images and actual product. Measurement tolerance: +/- 1-3 cm.