Experience seamless communication with our advanced 2 Way Voice Intercom, designed for ease of use and reliable performance. Featuring two independent operation modes, simply press the green key or hold down the PTT key to speak hands-free, providing flexibility and convenience in your daily communication needs. Key Features: · Dual Operation Modes: Supports two independent speaking methods, allowing you to choose between pressing the green key or holding the PTT key for direct voice transmission. · Slim and Lightweight Design: With a slim profile of only 18mm thickness, this voice intercom is more compact and portable compared to traditional models exceeding 22mm thickness. · Superior Build Quality: Equipped with high-quality plastic and silicone buttons enhanced with a glossy UV finish, delivering a premium tactile feel and durability unmatched by devices using all-rubber keys. · Long-Lasting Polymer Lithium Battery: Powered by a 1800mAh 3.7V polymer lithium battery, it supports up to one week of use based on five daily 30-second transmissions, complemented by an intelligent charging dock that ensures continuous standby without power interruptions. · Extended Transmission Range: Operates within an impressive range of up to 1000 meters (3280.8 feet) in open areas and 20-100 meters through walls, making it ideal for homes, offices, and multi-floor buildings (1-8 floors). · Adjustable Audio Settings: Features 38 built-in ringtones with three-level adjustable ringtone volume and call volume, customizable easily via the volume buttons in standby and call modes. · Reliable Frequency and Temperature Range: Operates on 410-490MHz frequency range with a wide operating temperature span from -20℃ to 55℃, ensuring stable performance in diverse environments. · Compact and Practical Size: The main unit measures approximately 116 x 56 x 18mm (4.57 x 2.2 x 0.71 inches), and the charging dock is compact at 70 x 56 x 29mm (2.76 x 2.2 x 1.14 inches), facilitating convenient placement and portability. Specifications: · Item Type: 2 Way Voice Intercom · Battery: 1 x 3.7V 1800mAh Polymer Lithium Battery · Power Supply: DC 5V 1A · Transmission Distance: Approx. 1000m (open area), 20-100m through walls, 1-8 floors · Operating Frequency: 410-490MHz · Battery Life: Up to 3 days on full charge standby · Charging Time: Approximately 5 hours · Ringtones: 38 Built-in tones with 3-level adjustable volume · Product Size: 116 x 56 x 18mm / 4.57 x 2.2 x 0.71 in · Charging Dock Size: 70 x 56 x 29mm / 2.76 x 2.2 x 1.14 in Package Includes: · 1 x 2 Way Voice Intercom Unit · 1 x Charging Dock Enhance your communication with this sleek, durable, and easy-to-use 2 Way Voice Intercom, perfectly suited for both residential and professional settings. Its extended range, robust battery life, and customizable features ensure efficient and clear voice interaction wherever you need it.