Key Features：

1. Professional 5-BA Configuration – Ultimate Sound Performance – 22955 Low-Frequency BA ×1, 29689 Mid-Frequency BA ×1, 31736 High-Frequency Array BA ×1, 30019 High-Frequency BA ×1 per side (5 BAs total per side). Precision electronic crossover technology and classic ergonomic design – pursuing ultimate sound performance.

2. Audiophile-Grade Hardware Architecture – Surpassing Hybrid & Dynamic Earphones – Multi-driver balanced armature architecture showcasing extraordinary sound quality that surpasses hybrid and dynamic driver earphones. The preferred choice for professional audiophiles – transcends scientific HiFi standards.

3. Extremely High Sound Density – Dense, Rich, and Detailed – Multi-BA configuration delivers extremely high sound density. Rich, full-bodied audio with exceptional detail and dynamics – hear every nuance of your music with stunning clarity.

4. Outstanding Detail Resolution – Precision Electronic Crossover Technology – Ensures every note is precisely rendered. Each BA driver is assigned to handle specific frequency ranges – from deep bass to ultra-high frequencies. Every subtle detail is faithfully reproduced.

5. Custom Balanced Armature Drivers – Each with a Specific Role – Custom BA 31736 (high-frequency array, high sensitivity with high-frequency density), Custom BA 30019 (high-frequency, high resolution with flat frequency response), Custom BA 29689 (mid-frequency, high fidelity with high sound density), Custom BA 22955 (low-frequency, stable performance with prominent sound density).

6. Ergonomic Design for a Stable and Comfortable Fit – Features high sensitivity (109dB) and low impedance (26Ω). Ergonomic design ensures a stable, comfortable fit for extended listening sessions – perfect for professional use.

7. Widely Compatible 0.75mm 2-Pin Socket – Gold-plated detachable cable design allows easy replacement of earphone cables. Upgrade the sound quality of your earphones by changing the cable – also extending the lifespan of your earphone.

8. Good Sound Quality Depends on Good Cable – Silver-Plated OFC Cable – Standard with a silver-plated oxygen-free copper earphone cable. The cable utilizes a high-purity oxygen-free copper base with a silver-plated layer – delivering high fidelity and low loss. Transmission performance is 3-4 times higher than regular oxygen-free copper cables.

9. Outstanding Details – High-Definition Call Microphone – One-button in-line control for simpler operations. Built-in HD call microphone for clear voice communication. 3.5mm gold-plated jack compatible with most mainstream devices. Comes with 3 pairs of silicone eartips in different sizes.

10. Product Information – Model: AS10 Pro, Impedance: 26Ω, Sensitivity: 109dB, Frequency: 20Hz-40kHz, Plug Type: 3.5mm, Pin Type: 0.75mm, Cable: Silver-Plated, Cable Length: 120±5cm, Wearing Type: In-ear.

Detailed images：