• 【Dual-Core Adaptive Noise Cancellation】Advanced dual-core adaptive noise reduction chip creates a silent barrier with one-touch mute, ensuring clear navigation, music, and calls even during high-speed riding through wind and road noise.

• 【RGB Dynamic Lighting Effects】Features red and blue RGB ambient lighting with mecha-style streamlined design, transforming any helmet into a trendy riding accessory with dynamic light effects.

• 【IP67 Waterproof Protection】Nano-coating technology provides IP67-rated dustproof and waterproof protection, withstanding heavy rain, splashes, and dusty environments for reliable performance in all weather conditions.

• 【Extended 20-30 Hour Battery Life】Low-power Bluetooth-compatible chip delivers up to 20-30 hours of continuous use on a single charge, perfect for daily commuting and long-distance motorcycle touring without frequent charging.

• 【3D Surround Sound Experience】Large dynamic driver units provide 3D stereo surround sound with rich bass effects, delivering immersive music experience and crystal-clear navigation audio while riding.

• 【Universal Helmet Compatibility】Compatible with all ear-covering helmet types including full-face, flip-up, and vintage helmets with both clip-on and adhesive mounting options.

• 【Dual Phone Connection】Simultaneously connect two smartphones for seamless switching between navigation and music, with intelligent call switching functionality.

Specifications:

• Model: S7
• Material: ABS + Silicone
• Bluetooth-compatible Version: 5.4
• Working Distance: 1200m
• Protection Level: IP67
• Battery Capacity: 1000mAh
• Use Time: 20-30 hours
• Sound Pressure Level: ≥45dB
• Audio Technology: 3D Acoustic Architecture, Dolby Surround Sound
• Microphone Type: Switchable Soft and Hard Microphone
• Charging Interface: Type-C
• Diaphragm Material: Graphene
• Coating Technology: Nano-coating