hot sale foldable mp3 headphone with excellent sound 1.can make in-line mic 2.OEM logo 3.factory price,good quality

 hot sale foldable computer headphone with excellent sound

Description:

1.can used for computer with  in-line microphone2.OEM logo3.factory price,good quality  

4.CE,Rohs certification

Technical Specification:
Speaker size	40mm
Frequency range	20-20,000Hz
Speaker impedance	32 Ohm±15%
Speaker sensitivity	105dB±3dB
Microphone impedance	2200 Ohm
Microphone sensitivity	-58dB±2dB
Maximum power	100mw
Wire length	about 2 metres
Color	All kinds of injection or rubber coated colors available
Packaging	Blister, color box or white box
Outer packing	110pcs/ctn
Carton dimensions	56 x 46 x 45cm
Certification	CE & R oHS are suppliablie

808 hot sale foldable computer headphone with excellent sound