Specifications: Material: Pine Color: Black Power Supply: Battery 【Rechargeable Walkie-Talkie】This walkie-talkie features a 1200mAh rechargeable lithium-ion battery for everyday use at low cost. Enjoy 3-4 days of standby time after a quick charge via the USB Type-C cable. Charge options include power banks, car chargers, and standard 5V USB chargers. 【Security】This adult walkie-talkie boasts 16 channels and 121 privacy codes. The speaker activates only with a signal from a walkie-talkie on the same channel and code, ensuring private communication with other license-free devices. 【Full Functionality】Crafted from durable materials, this walkie-talkie offers features like VOX (voice-activated transmission), automatic channel scan, channel memory, auto-save, low battery alert, keypad lock, busy channel lock, and automatic squelch. 【Long-Range Walkie-Talkie】Experience communication up to 25 kilometers between hills and 2 kilometers within a building. Range is affected by obstacles, device positioning, frequency, and weather. For optimal performance, hold the radio vertically and use it at a higher elevation. 【Easy to Use】Compact and lightweight, this walkie-talkie features a large backlit LCD screen, making it user-friendly for children, adults, and seniors. Ideal for various indoor and outdoor activities like cycling, camping, hiking, and adventure games.