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Model 2440 Super Bass Wireless DRD* Headphones
Qualcomm QCC 3084 Chip
USB-C Cable Charging
35mm DRD* Driver (Patented)
New Level of Bass Performance
Innovative Versatile Open-Ear Design
*DRD stands for Double Resonance Driver
An invention patent of Concept Audio Co. Ltd.
Model 2440 Super Bass Wireless DRD* Headphones
Qualcomm QCC 3084 Chip
USB-C Cable Charging
35mm DRD* Driver (Patented)
New Level of Bass Performance
Innovative Versatile Open-Ear Design
*DRD stands for Double Resonance Driver
An invention patent of Concept Audio Co. Ltd.
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