Speaker:	40 mm Dynamic type	1. Swivel and foldable design. 2. With microphone function. 3. Color optional.
Impedance:	32 ohms
Sensitivity:	105dB±4dB
Frequency:	50～20000Hz
Max input power:	100mW
Cord length:	1.8m ±5%
Connector:	3.5mm stereo plug*1

Warranty:	One year.
We Guarantee:	A: Good quality of each product
	B: With CE/ROHS/FCC/REACH/PHA/SCCP/certification compliance
	C:Excellent working service for each customer
	D: Competitive price with lowest profit
	E: Manymore new designs continuely
	F: Strictly following customer's rule/request
Suit to:	Headphone/Earphone wholesaler /Distributor
	Airlines/Airport
	Schools/Language training centre
	Fashion Costume company, gift maker, etc.