• 2 Precision tuned Balanced Armature drivers.
• One Dedicated drivers for Low Frequency production
• One driver for Middle and High Frequency production
• Dual Bore Design
• Detachable cable
• Quality ear tips
• Impedance: 25Ω

Shell color: “Black Mamba”
Face Plate: Red Brushed Aluminum The sound of the 2.Ai, just like its flaming red appearance, brings you incredible brightness. The 2.Ai also shares the style of balance offered by Heir Audio like others; meanwhile the vocal has been optimized. With the sound signature of solid bass, detailed mid&high frequency and warm vocal, you can easily forget yourself in music, especially in popular music and lyrical female vocal, even punk rock.