【Dual Intercom Function】 Enables two riders to share their riding experience and enjoy real-time communication within a 600-meter range, ideal for trips with family or friends. 【Hi-Fi Stereo and ENC Noise Reduction】 Experience superior sound quality with advanced 50mm PEN speakers and ENC noise reduction technology for clear audio in any environment. 【Long Battery Life】 1000mAh lithium-ion battery provides 24 hours of FM/light playback, and 48 hours standby, with fast USB-C charging in just 1.5 hours. 【Advanced Connectivity and Durability】 Features BT 5.3 for enhanced compatibility and IPX6 waterproof rating to withstand various weather conditions. 【Voice Assistant and TF Card Support】 One-touch activation for hands-free calls, music control, and GPS navigation. Includes TF card slot for MP3 music playback. Specifications: Material: Plastic Battery Capacity: 1000mAh Charging Port: USB-C BT Version: 5.3 Waterproof Rating: IPX6 Speaker Size: 50mm PEN Intercom Range: 600 meters Playback Time: 24 hours (depending on mode) Standby Time: 48 hours Charging Time: 1.5 hours Additional Features: FM radio, TF card slot, Voice assistant support