Long Battery Life: Enjoy up to 7 hours of talk time or almost 12 days on standby, eliminating any concerns about running out of battery while traveling. The provided USB-C quick charger ensures that you can quickly recharge and be ready to go again in a short period. Compact Phone, Big Screen: TU550 is a compact phone with a big screen. It features an easy-to-read 2.8" TFT colour display and user-friendly buttons, combined with a lightweight, ergonomic clamshell design. Compatibility: This simple mobile telephone for the elderly offers perfect sound quality when used with a hearing aid, with M3/T4 compatibility. Features: This 4G phone has a bright LED light for when you need a flashlight, and a 1.2MP camera, ideal for capturing special moments or remembering locations. Priority Calling: This telephone lets you call 5 pre-set contacts hands-free during emergencies using the priority call button. It also auto-dials the next number if there's no answer. Durability: This easy-to-use flip phone is shock-resistant and can withstand falls from a height of up to 1.5m (as per MIL-STD-810G standards).