• 【Immersive 3D Surround Sound】Bio-diaphragm unit technology delivers rich stereo music experience with 3D surround sound for enhanced riding enjoyment.

• 【AI Voice Assistant & Noise Reduction】Smart AI voice control with "HI Hengjiang" activation and intelligent noise reduction technology ensure safer riding communication.

• 【Universal Helmet Compatibility】Easy installation design fits both full-face and half-face helmets with zero compatibility barriers for all riders.

• 【Stable Bluetooth-compatible Connection】Reliable wireless connection supports multiple scenarios with seamless connectivity for worry-free riding.

• 【Nano-structured Waterproofing】Advanced nano-level waterproof and dustproof protection withstands wind and rain for all-weather riding.

• 【30-Hour Ultra-Long Battery Life】Massive 1000mAh battery capacity provides up to 30 hours of continuous playback with fast charging support.

Specifications:

• Model: A50
• Material: ABS + Silicone
• Transmission Distance: 10-30m
• Charging Time: 20-60 minutes
• Battery Capacity: 1000mAh
• Music Time: 30 hours
• Audio Technology: Bio-diaphragm Unit with 3D Surround Sound
• Waterproof Level: Nano-structured Waterproofing
• Speaker Size: 40mm
• Bluetooth-compatible Protocol: AAC, SBC
• Voice Assistant: AI Voice Control ("HI Hengjiang" activation)
• Ambient Light: Multi-color Options (Green, Blue, Pink, Red)