Main feature:

Type-ear: In-ear

Wire functions: Yes

Color: Black

Core material: Enamelled copper wire

Speaker Impedance: 32Ω

Cable length: 1.25m

Headphone Sensitivity 98dB

Plug type: 3.5mm gold-plated plug

The maximum practical power: 5mW

Can withstand the maximum power: 20mW

Standard: GB/T-14471-2013

Frequency range:  20-20000Hz