• Item is ready for production and we will collect more idea and comment to finalize metal case of earphone :
• COOPERATION DETAIL  : https://igg.me/at/teckon-audio/x/26085271#/
• All backers will have special discount and extra option items

PRODUCTION SPECIFICATION : 

• Driver unit (per ear): 6 BA + 1 dynamic
• Drivers Configurations: (Knowles balanced armatures) 1x 31736 (Composite driver), 2x 60318 (Composite driver); 1x gold-plated 10mm diaphragm dynamic
• Sensitivity: ≥110dB SPL/MW
• Input impedance: 12 Ω
• Frequency response: 10Hz–40kHz
• Distortion rate: ≤0.5% (1 KHZ)
• Channel balanced: ≤1 dB
• Rated power: 9mW
• Input: 3.5 mm
• Cable type: 5N OCC silver-plated MMCX
• Cable length: 4 ft (1.2 m) ±5%