<p>★★★ Product specifications:</p><p>●Material: high quality PC+TPE</p><p>●Product features: headphone mode, detachable design, silent, safe and environmentally friendly, increase function.</p><p>●Size: as shown</p><p>●Power supply: USB charge</p><p>●Noise index: less than 40 decibels</p><p>●Waterproof design: 100% deep waterproof</p><p></p><p>★★★ Note:</p><p>● We use secret packaging to protect your privacy, please rest assured to buy!</p><p>● Clean the product before and after use.</p><p>● Warning: Keep dry and keep in a secret place away from children.</p>