Mobile phone earphone

Product name: mobile phone earphone
Product model: CF-E006
Earphone type: Wired
Wearing manner: In-Ear
Microphone: Yes
Connectors : 3.5mm
ocalism principle: Moving coil
Speaker diameter : 10mm
Frequency range: 20-2000Hz
Sensitivity: 97db±3db
Impedance: 16Ω
Certification: CE
Material: Metal(Ear pinna) + TPE(wire)
Cord length: 120cm
Colors: White
Product feature:
Music mode: 1. Press the function key: Start / Pause 2. Press function key twice: next song 3. Pressthe next song function keys three times: previous song4.Long press a function key: Voice Assist mode.
Talk mode: 1. Press the function key when the phone rings: answer the call 2. Press the call (about 3 seconds): refuse to answer the call 3. when you calling press the function key : hang up.
Application: Apply to apple, samsung, HTC, OPPO mobile phone etc.
Packing: Plastic bag.
http://www.onsaling.com/mobile_phone_earphone/CF-E006.html