I'm looking for a skilled developer to create a unique vocal training device that incorporates wearable technology. This device will be designed to fit around the neck, utilizing sensors and Bluetooth tech. Key functionalities: - Real-time feedback on vocal performance - Visual feedback on a connected app Ideal Skills and Experience: - Expertise in wearable technology development - Proficiency in sensor integration and Bluetooth connectivity - Experience in building user-friendly mobile applications for real-time data display - Background in audio processing or vocal training technology is a plus Please provide samples of similar work and a rough timeline for project completion.