ShenzhenAudio Truthear x Crinacle ZERO Dual Dynamic Drivers In-Ear Headphone

Configuration: 10mm+7.8mm Dynamic Driver
Diaphragm Material: PU + LCP composite diaphragm
THD: THD@1KHz≤1%
Sensitivity: 117.5dB/Vrms (@1KHz)
Impedance: 10Ω±15% (@1kHz)
Frequency Responce: 20Hz-39500Hz (IEC61094，Free Field) 
Cable: Oxygen-free Silver-plated

1. TRUTHEAR [ZERO] * 1
2. Four Stands of High-quality Silver-plated Cable
3. Ear-tips * 3pairs (S, M, L) (Thick Diameter)
4. Ear-tips * 3pairs (S, M, L) (Thin Diameter)
5. Foam Ear-tips * 1pair (M)
6. Manual * 1
7. Warranty card * 1