Specifications of the SERVOX electronic speech device: The electronic speech device is used by individuals who have suffered injuries or undergone surgeries that caused damage to the larynx, impairing their ability to speak. The SERVOX device operates for long periods using high-efficiency rechargeable batteries. SERVOX is equipped with an additional cover that makes the voice tone less harsh than the usual tone of electronic speech devices. SERVOX comes with multiple attachment options, allowing smooth use immediately after surgery and even during laryngeal congestion. Accessories for the SERVOX electronic speech device: Rechargeable batteries Fabric strap for carrying the device Battery charger Device case Length of the speech device: 11.8 cm and diameter: 3.5 cm. Device weight: 110 grams. Brand: SERVOX digita