Function: Buzzer Speaker Module & Ringtone. Restores powerful and clear sound for calls, notifications and audio playback. Compatibility: 100% compatible with Samsung Galaxy S22. Please check your model before to ensure compatibility. Quality assurance: Tested before shipment. Each quality piece is checked to ensure operation right out of the box. Brand and support: French company with responsive customer service in Europe. Enjoy a reliable shopping experience and accessible aftersales service. Use scenarios: Use as a replacement buzzer module in Samsung Galaxy S22 to restore audible calls, ringtones and notification sounds. Ideal for technicians or device refurbishers servicing Galaxy S22 devices with a compatible buzzer module. Suitable for electronics hobbyists and prototyping projects that require a dedicated buzzer speaker module and ringtone capability for Galaxy devices.