Descriptions:
-Retractable mobile phone handsfree with mono earbud.
-Mobile phone headset with Mic, call control button & volume control inline.
-Retractable earphone with logo imprint service available.
-Retractable earphone with wire that can be extended up to 75cm maximum length.
-Handsfree headset with any plugs as needed for mobile models.
-Phone headset also available in wired earphone without retractable function.
-Phone earphone with RoHs/CE available as demand.
-Earphone headphone with buyer's specifications accepted.
-Package: PE bag / blister case / color box, or any others as needed.

Earphone specifications:
-Driver unit: Dia 15mm
-Impedance: 32ohms
-Sensitivity: 109dB+/-3dB
-Max input power: 15mW
-Frequency Response: 20Hz-20,000Hz
-Short handsfree cord length: 15cm.
-Cord length in retractor: 75cm.
-Plug type: For any mobile models as needed.

Microphone specifications:
-Dimensions: 6×2.7mm
-Sensitivity: 58dB+/-3dB