Best in class wireless audio system for all Audio Ready helmets. Wired between the two audio chips, but wireless (Bluetooth) to the music device. These audio drop-in chips are made by Outdoor Tech designed to deliver high-quality audio from your helmet. Wireless Bluetooth that easily connects with any Bluetooth enabled device. These Audio chips fit with all helmets that are Audio Ready.

• Rechargeable lithium-ion battery
• Built-in microphone for calls, chats with Siri & Walkie-Talkie Interface
• 3.5mm audio in jack for non-Bluetooth device compatibility
• Included 3.5mm wire controls volume, pauses, plays, and takes calls
• IP45 sweat- and water-resistant

Tested to work perfectly at -20°C/-4° F