Fun and sarcastic: This tiny violin keychain with sound and LED lights, it can play a sad tune and flash a red light when you press the button, showing your concern and humor in a new and interesting way. Melodious Sound: You can hear the sad melody clear and loud when you press and hold the button on the back of the violin. Release to stop the sound effect or press and hold to repeat playback. Lighting Design: Make your keychain more unique and interesting with the LED lights on the violin that will light up when you press the button, adding visual effects and a random light color surprise every time. Long-lasting: This tiny violin keychain is made of smooth surface PP material that is not easy to damage and durable, adding fun and humor to your life. Realistic Design: This keychain features exquisite details that restore the appearance and texture of a real violin, letting you feel the charm of the violin anytime and anywhere. Experience the charm of a violin anytime, anywhere with our Small Violin Keychain with sound and LED lights. Release the button to stop the sound and enjoy the added visual effects. Durable and stylish, this keychain will let you feel the enchanting melody of a violin without needing to carry a full-sized instrument. Size: 78.03x34.62x15.54mm Material: PP Use suggestions: Since the battery may come loose by pulling the tab out, the sound will not work, try reinserting the tab in and out a few times to reset it. If you still have sound quality problems, try tapping the violin on the table lightly, the batteries inside may be loose. Make sure you press the button harder than you intended, otherwise the sound may cycle prematurely. List: Tiny Violin Keychain with Sound x1