• Dual moving coil speaker unit: adapts to various frequency bands of musical instrument sounds, bringing you a transparent three-dimensional listening experience and a concert-level experience
• 3.5mm standard plug design: supports all 3.5mm jack mobile phones on the market
• Ergonomic design: fits the outer contour, comfortable to wear, in-ear structure, effectively isolates external noise
• Minimalist wire control: comes with functions such as volume adjustment, playback, pause, and answering calls, which is convenient and practical

Specification:

• Features: Four drivers, high and low frequency bands
• Speaker impedance: 16Ω±10%
• Speaker diameter: 9mm
• Sensitivity: 100±3dB
• Rated output power: 3mW
• Frequency response range: 20Hz-20KHz
• Signal-to-noise ratio: >90dB
• Line length: 1200mm
• Speaker type: copper ring
• Interface: 3.5mm