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retractable earphone , cell phone handsfree mobile handsfree , handsfree for all kind of cell phone
Product Standard: 1. driver diameter:15mm2. External appearance: silvery or black color3. frequence response:20Hz-20KHz4. Plug: 2.5mm (3 or 4 poles)5. max input power:10mW6. Compatible for various kinds of mobile phone
1. In-line with mic switch2. External appearance: silvery or black color3. Fits either left or right ear 4. Plug: flat lplug5. High sensitive condenser electric microphone6. Compatible for various kinds of mobile phone
7. packing : polybag or blister parcking
Retractable earphone ECM-123