1. 2EST + 4BA composite structure works perfectly, presenting gorgeous sound.

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2. The exterior design comes from the gold foil of the Sun God Bird excavated at Jinsha Site in Chengdu. With the exquisite craftsmanship, the overall design shows a unique beauty.

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3. Each pairs has been hand-made by skilled technicians.

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4. It has personalized sound quality, and the overall sound is gorgeous.

Impedance: 7.5Ω±15% (@1kHz)

Sensitivity: 120dB/Vrms (@1kHz)

Frequency response range: 20Hz- 45kHz (Free field 1/4 inch MIC, -3dB)

Effective frequency response: 20Hz- 20kHz (IEC60318-4)

Connector: 0.78-2Pin

Highs driver: Sonion EST

Mids driver: Softears D-MID-A

Bass driver: Sonion 37Series

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1. [SOLIS] earphone * 1

2. LITZ 4N purity oxygen-free copper earphone cable * 1

3. Storage bag * 1

4. Aviation adapter * 1

5. Silicon ear tips * 3 pairs (S, M, L)

6. Certificate * 1

7. Manual * 1