Fineblue F910 wireless bluetooth 4.0 clip earphone with MIC call vibration for iphone samsung smartphone.

Color:black，white，silver，gold，gray

Style:ear hook+neckband+sporting.

Cord length:35cm.

Packing: with colour box.

HEADPHONES:

Bbluetooth transmission range:10 meters.

Speaker size:10mm.

Sensitivity:96±3db(at 1KHz 0.5Vrms).

Impedance:16Ω.

Frequency response:20~20，000Hz.

Plug type:3.5mm.

MICROPHONE:

Dimensions:4*1.5mm.

Sensitivity:-42dB+/-3dB.

Frequency response:30~16，000Hz.

Directivity:/omnidirectional.