Features 1. Bluetooth 5.0 Technology: Utilizes Bluetooth 5.0 for stable transmission, wider coverage, faster data transfer speeds, and lower power consumption. 2. Automatic Call Answering: Automatically answers incoming calls without needing to touch your phone, providing safer and more convenient communication while riding. 3. Three-Key Design: Equipped with three intuitive control buttons for easy music playback and call management, enabling simple and efficient operation. 4. 820mAh Rechargeable Battery: Built-in 820mAh lithium-ion battery offers extended standby and working time. 5. Noise Reduction for Clear Calls: Features built-in noise cancellation and echo suppression technology to deliver high-definition stereo sound and clear voice calls. 6. Compact and Stylish Design: The Bluetooth 5.0 motorcycle helmet headset has a sleek, lightweight build with a smooth lacquered finish, ensuring easy installation and comfortable handling. Specification Item Type: Helmet Bluetooth Headset Material: ABS Model: BT22 Color: Black Battery Type: Built-in 820mAh Lithium Battery (included) Bluetooth Version: 5.0 Frequency: 2.402–2.480 GHz Bluetooth Range: 20–30 meters (65.6–98.4 feet) Package List 1 x Helmet Bluetooth Headset 1 x Headset Controller 1 x Charging Cable 1 x User Manual