TRUTHEAR NOVA 1DD+4BA in-Ear Headphone，Open Box

TRUTHEAR NOVA 1DD+4BA in-Ear Headphone，Open Box Introduction

The item comes with all original accessories. Product Description NOVA Hybrid In-ear Monitor Driver Configuration: 1DD + 4BA Diaphragm Material: PU + LCP THD: THD@1kHz<1% (94dB) Sensitivity: 123dB/Vrms (@1kHz) Impedance: 14.8Ω±15% (@1kHz) FR Range: 8Hz-40kHz (IEC61094, Free Field) Effective FR Range: 20Hz-20kHz (EC60318-4, -3dB) Cable Material: 4-Strand (448-Core) OCC They are open-box but unused, and they work perfectly. The items come from e-commerce returns with no reason required, and they are compliant and legal. Several products are being sold simultaneously, and the item shown in the picture may not be the one you receive. However, due to strict pre-sale inspections, the quality of the product is guaranteed.