Experience seamless communication with this advanced 2 Way Voice Intercom, designed for ease of use and reliable performance. Featuring two independent operation methods, simply press the green key or hold down the PTT key to speak hands-free, making it ideal for home or office environments. Its slim and lightweight design, with a thickness of only 18mm, offers superior portability compared to bulkier alternatives on the market. Key Features: · Dual Operation Modes: Supports two independent use methods for flexible communication—press the green key or hold the PTT key to talk directly, freeing your hands during conversations. · Slim and Lightweight Design: Ultra-thin profile at just 18mm thick ensures comfortable handling and easy storage, outperforming similar products that exceed 22mm thickness. · Premium Build Quality: Crafted with plastic and silicone buttons enhanced by a high-gloss UV surface finish, delivering a smooth, premium tactile feel without the rubbery texture found in other models. · Long-Lasting Battery: Equipped with a 1800mAh polymer lithium battery, it supports approximately one week of typical use (five 30-second calls per day). Intelligent charging via the included dock ensures the device is always ready, preventing unexpected power loss. · Extended Transmission Range: Achieves up to 1000 meters (3280.8 feet) in open areas and maintains reliable communication through walls (20 to 100 meters) and multiple floors (1-8 floors), suitable for various indoor and outdoor scenarios. · Customizable Audio Settings: Features 38 built-in ringtones with three adjustable volume levels for both ringtone and call audio, allowing personalized sound preferences. · Efficient Charging: Fully recharges in approximately 5 hours via DC 5V 1A power supply, providing up to 3 days of battery life on a single charge. Specifications: · Item Type: 2 Way Voice Intercom · Battery: 1 x Polymer Lithium Battery, 3.7V 1800mAh · Battery Power Supply: DC 5V 1A · Operating Temperature: -20℃ to 55℃ · Transmission Distance: Approx. 1000m / 3280.8ft open area; 20-100m through walls; supports 1-8 floors · Operating Frequency: 410-490MHz · Battery Life: Up to 3 days on full charge · Charging Time: Approx. 5 hours · Ringtone: 38 Built-in tones · Ringtone Volume: 3 levels adjustable · Call Volume: 3 levels adjustable · Product Size: Approx. 116 x 56 x 18mm (4.57 x 2.2 x 0.71in) · Charging Dock Size: Approx. 70 x 56 x 29mm (2.76 x 2.2 x 1.14in) Package Includes: · 1 x 2 Way Voice Intercom · 1 x Charging Dock This 2 Way Voice Intercom offers a perfect balance of convenience, durability, and performance. Its long battery life, clear audio quality, and extensive transmission range make it an excellent communication solution for homes, offices, and multi-story buildings. Stay connected effortlessly with this reliable and user-friendly voice intercom system.