Thank you for choosing the FreedConn Helmet Bluetooth Intercom System. FreedConn integrates communication products, shapes the new concept of "freedom and fashion", and creates a fashionable helmet and earphone brand targeting consumers in the new era. With high-quality communication products and innovative technology, it serves cities that pursue freedom and fashionable lifestyles. Young users bring a new cycling communication experience. Taking the brand spirit of "Born Free" as the starting point, each product has gone through more than 20 rigorous testing procedures, only to create the most cost-effective outdoor cycling communication equipment for customers, and achieve healthy, happy, free and natural riding. In the industry, we pay attention to the tonality of riding, the harmony and fashionable look of products, as well as reasonable prices, looking for "no liability" freedom of responsibility”. FreedConn has become synonymous with "cycling", "freedom" and "fashion", interpreting the brand concept of "free and fashionable cyclist". By purchasing FreedConn products, you will receive the most considerate protection and the most worry-free after-sales service. All the products we bring to you are manufactured to the highest standards of performance and safety, and we offer a comprehensive 2-year **as part of our customer service and customer satisfaction philosophy. We hope you will enjoy your purchase for many years to come. Safety Tip: Wearing FreedConn helmet headphones while riding will reduce your ears ability to hear ambient sounds. Long-term listening to music at maximum volume, combined with temporary adaptation, can cause a person to lose hearing soft sounds and may cause permanent hearing damage. Warm reminder: In order for you to obtain the best sound quality experience, it is recommended that you try to ensure that the distance between the headphone unit and your ears is kept within 2 mm when installing. Product function introduction Camera function Snapshot function WiFi function Radio function Activate voice assistant Connect 2 mobile phones Voice prompts Bluetooth intercom Music sharing Supports connection with most other Bluetooth brands Supports connection with most smartphones, MP3 players and GPS navigation systems Supports up to 256G TF card Product specifications Frequency: 2.4 GHz Weight: 95g Dimensions: 108x58x31mm Power adapter: DC 5V/1A Lens: 400W pixel wide angle Battery capacity: 2000 mAh Call duration: 33 hours Recording time: 7-8 hours Charging time: about 3 hours Standby time: Automatically shut down after 15 minutes of standby without Bluetooth connection or operation. Music time: about 42 hours (When the recorder shuts down due to low battery, it will prompt "Please charge the battery, DV is turned off"; after the recorder shuts down due to low battery, Bluetooth can continue to listen to music for 40 minutes. Bluetooth reports low battery every 15 minutes. When the battery is too low, Bluetooth It will automatically shut down. During the charging process, the red light remains on and turns off when fully charged.) Charging and maintenance 1. Before using the Bluetooth device, please fully charge it. 2. To extend the service life of the built-in polymer battery, please charge the device at least once a month. 3. If the red light goes out during charging, the voltage may be too low. It is best to charge for 3 hours and then recheck whether the Bluetooth receiver is charged successfully. If it still doesnt work, please replace the charger and try again. 4. Do not place the product in an environment with too high (or too low) temperature. The optimal storage environment is -40 to +60 degrees, otherwise the product life will be shortened. 5. Keep away from fire sources. 6. Keep away from sharp objects, otherwise the product may be scratched or damaged. 7. Do not attempt to disassemble the headset. 8. When not in use for a long time, please keep the headphones in a dry environment and make sure to charge them once a month to ensure their performance.