Enhance your outdoor adventures and professional communication with this advanced Helmet Bluetooth (BT) Headset, designed to deliver seamless multi-user interaction and versatile audio functionality. Crafted from durable ABS and silicone materials, this headset combines comfort, durability, and high performance to meet the demands of various activities, from motorcycling to work environments. Key Features: · Multi-User Wireless Intercom: Supports effortless and efficient communication among multiple users, enabling clear and reliable group conversations during outdoor activities or professional tasks. · All-in-One Audio Solution: Beyond intercom capabilities, this headset provides high-quality audio playback, voice navigation, and hands-free calling, making it a comprehensive audio companion for your helmet. · Easy Bluetooth Connectivity: Equipped with BT 5.2 technology, the headset offers fast and stable pairing with smartphones and other Bluetooth-enabled devices, ensuring uninterrupted connectivity. · Superior Waterproof Design: Built to withstand harsh weather and outdoor conditions, the waterproof construction guarantees durability and reliable performance in rain or moisture. · Clear Sound with Noise Reduction: Advanced noise reduction technology minimizes background noise, delivering crisp and clear communication regardless of your environment. · Long Battery Life: Featuring an 850mAh battery, enjoy up to approximately 25 hours of continuous use and around 260 hours of standby time, with a quick charging time of about 2.5 hours via Type-C interface. · Wide Wireless Range: Offers an impressive intercom wireless transmission range of up to 1000 meters, allowing for extended communication distances without signal loss. · Comfortable and Compact Design: With dimensions of 81*53*21mm and lightweight construction, this headset fits comfortably inside most helmets without adding bulk. Specifications: · Main Material: ABS, Silicone · Speaker Diameter: 40mm · Speaker Impedance: 32Ω · Speaker Frequency Response: 0-20KHz · Microphone Diameter: 6.0*2.7mm · Microphone Sensitivity: -38±3dB · Microphone Impedance: 2.2KΩ · Wireless Solution: Bluetooth 5.2 · Supported Bluetooth Protocols: A2DP, AVRCP, HS/HF · Operating Current: <30mA · Standby Current: <3mA · Temperature Range: -10°C to 60°C · Intercom Wireless Transmission Range: 1000m · Transmission Power: 20dB · Sensitivity: -85dB · Frequency Range: 2.402GHz - 2.480GHz · Audio Signal-to-Noise Ratio: ≥60dB · Distortion: ≤0.01% · Chipset: QCC3024 · Phone Call Distance: 10m · Battery Capacity: 850mAh · Charging Voltage: 5V · Charging Current: 470mA · Charging Time: Approximately 2.5 hours · Standby Time: Approximately 260 hours · Working Time: Approximately 25 hours · External Interface: Type-C · Color: Black · Size: 81*53*21mm Package Includes: · 1 x Helmet BT Headset This Helmet Bluetooth Headset is an essential accessory for riders and outdoor enthusiasts seeking reliable, hands-free communication and superior audio performance. Its robust waterproof design, long battery life, and wide wireless range make it the perfect choice for staying connected safely and conveniently during all your adventures.