Product Name：iPhone 4/4s/3G handsfree

Item Number.：HIP-207

Material：plastic,metal

Available models：4g/4s/3g/3gs

Available colors：black/blue/white/pink etc

Minimum quantity：100 pcs

Packing：blister

Delivery time：7 days

iPhone 4/4s/3G handsfree

Feature:
· Light weight earphone, micro-sized for active lifestyles and relaxation
· Noise isolating technology
· in-Ear design with silicone cover
· Comes with spare silicone ear cover
· Microphone: 4.5*2.2mm-42db+/-2db
· Frequency Response: 20Hz to 20kHz
· Impedance: 16 ohms
· Sensivity: 105 dB /mw
· Input Plug: 3.5mm four pole plug
· TPE/PU/PVC rubber for earphone wire
· Compatibility: iphone , mobile phone etc.