• 【Immersive 3D Surround Sound】Advanced bio-diaphragm units deliver rich stereo music experience with enhanced bass and crystal-clear audio for an engaging riding experience.

• 【AI Voice Assistant & Noise Reduction】Features intelligent AI voice control with "HI Hengjiang" wake-up command and smart noise reduction technology for safer riding communication.

• 【Universal Helmet Compatibility】Designed to fit all helmet types including full-face and half helmets with zero installation barriers for maximum convenience.

• 【Stable Bluetooth-Compatible Connection】Reliable wireless connectivity supporting dual device connection for seamless switching between phone calls and music across multiple scenarios.

• 【Nano-Level Waterproof Protection】Advanced nano-structured waterproofing technology ensures reliable performance in all weather conditions, even during heavy rain rides.

• 【Extended 30-Hour Battery Life】Equipped with 1000mAh high-capacity battery providing up to 30 hours of continuous playback with intelligent power management system.

Specifications:

• Model: A50
• Material: ABS + Silicone
• Transmission Distance: 10-30 meters
• Charging Time: 20-60 minutes
• Battery Capacity: 1000mAh
• Audio Technology: Bio-Diaphragm Unit
• Speaker Size: 40mm
• Support Bluetooth-Compatible Protocol: AAC, SBC
• Music Time: 30 hours
• Charging Interface: USB-C
• Voice Assistant: AI Voice Control
• Ambient Light: One-touch activation
• Call Function: Automatic answering