Descriptions:
-Microphone handsfree headset with flexible microphone for any directions.
-Mobile handsfree with noise reduction microphone.
-Mono handsfree earhook with electroplated on/off button inline.
-Handsfree earphone with ear shape design hook.
-Phone headset with 13mm sized earbud and sponge ear cushion soft rest in ear.
-Mobile phone earphone suitable for any mobile models as required.
-Mobile headphone with RoHs/CE available as demand.
-Ear hook headset with buyer's specifications accepted.
-Package: PE bag / blister case / color box, or any others as needed. 

Specifications:
-Driver unit: Dia 13mm
-Impedance: 32ohms
-Sensitivity: 109dB+/-3dB
-Max input power: 15mW
-Frequency Response: 20Hz-20,000Hz
-Cord length: 1.2m+/-3%
-Plug type: Compatible for any mobile models as required.

Microphone specifications:
-Dimensions: 6×5mm
-Sensitivity: 58dB+/-3dB
-Frequency Response: 20Hz-20,000Hz