Vocal Stress Relief Mouth Training Device with Adjustable Head Strap, Voice Projection Jaw Posture Corrector, Speech Singing Vocal Training Aid
PRODUCT SPECIFICATIONS
Product Features:
Detachable elastic widened head strap with multiple adjustment levels for tension control, fitting various head circumferences. Wears snugly without slipping and causes no pressure discomfort even during extended use.
Built-in oral bite training module that scientifically supports the mouth opening angle, relaxes jaw muscles, and alleviates vocal cord strain caused by prolonged speaking or singing.
Breathable skin-friendly strap fabric that wicks away sweat without stuffiness. Prevents redness and friction during long practice sessions, ensuring comfort for daily vocal and speech training.
Lightweight oral bite component that feels virtually weightless with no foreign-body sensation. Does not obstruct vision or interfere with normal airflow during vocalization, singing, or speech practice.
Aids in standardizing oral vocal posture, relaxing tense throat muscles, and reducing vocal cord compression and wear. Ideal for daily maintenance and training for frequent voice users such as singers, teachers, and broadcasters.
Detachable modular design allows the strap and bite component to be separated for cleaning, removing saliva and sweat residue to maintain hygiene. Odor-free after repeated long-term use.
Compact and portable overall design that takes up minimal storage space. Easy to carry for home practice, lessons, or backstage use, allowing vocal relaxation training anytime, anywhere.
Returns, Refunds and Replacements
Products received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with local consumer laws. We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. Please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Delivery is approximately 5-10 business days (excluding weekends and public holidays).
TRACK YOUR ORDER
Orders are processed within 1–3 business days and typically delivered within 7–12 business days after dispatch. Some orders may take up to 3 weeks depending on location or peak seasons.
Once your order ships, you'll receive a confirmation email with tracking details. Note that tracking may take a few days to show movement while the package clears customs.
📦 To track your order, message us your order number or email address used at checkout.
If your order hasn't arrived within 45–60 days from shipment, contact us immediately — we guarantee a full refund or replacement.
PRODUCT DISCLAIMER
Product images on Sport Core are for illustrative purposes only. Actual product color, finish, and appearance may vary slightly due to screen resolution, monitor calibration, and lighting conditions.
Dimensions listed are approximate and may have minor manufacturing tolerances. Please refer to the product specifications for accurate details before purchasing.
Sport Core is not responsible for any variation between images displayed and the actual product received. All products are sold "as is" based on the listed specifications.
RETURN & REFUNDS
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible. Need to return something? Just let us know.
Embracing small joys
Each item is designed to blend harmoniously with your living space while adding a unique touch. We aspire to bring balance and enrichment to everyday life.


