Specifications:

Material: Silicone

Battery milliampere: 300mah battery

40MM steel magnetic horn

With plug-in microphone

Working hours: 15 hours

Impedance: 32 ± 15% (Ω)

Sensitivity: 112 ± 3 (dB)

Sound production principle: dynamic coil

Frequency response range: 20-20k (Hz)

Usage: Headworn

Package includes:

1 * Earphones

1 * Audio cable

1 * Type c charging cable

1 * Instructions