XIAO FAN FJ9 4 Electrostatic 8 Balanced Armature Earphone HiFi customization In-ear Electrostatic earphones

Connectors

3.5mm

Control Button

Yes

Active Noise-Cancellation

Yes

Style

In-Ear

Communication

Wired

Vocalism Principle

Electrostatic

Volume Control

Yes

Wireless Type

None

Codecs

AAC

Support Memory Card

Yes

With Microphone

No

Model Number

FJ9

Resistance

31Ω

Frequency Response Range

20-20000Hz

Sensitivity

109±3dB

Waterproof

No

Is wireless

No

Line Length

1.2m

Plug Type

Line Type

Support APP

Yes