Bluetooth 3.0 microphone for Bluetooth-ready camera;Bluetooth intercom up to 500 meters (540 yards);Supports HD quality Bluetooth audio transmission up to 150 meters (160 yards) in open terrain;Ultra-slim and feather light;Four-way conference intercom

• Sena (BT10-01) Bluetooth Mic and Intercom
• One Size
• Black

Sena (BT10-01) Bluetooth Mic and IntercomSena