Specifications Well combined the headphone and audio

Enhanced bass control

High impedance and low driving power,

CE RoHS EMS

Fashion Backpack MP3 headphone--Computer Headset >>>>>??? Detailed Product Description?? ?<<<<< 1.Well Combined headphone and backpack, 2.easy to use by adjusting the clip on the backpack,no feeling of something on the shoulder. 3.Enhanced bass control and special shaped headphone make the alto bright and clear,the bass full and nicer. 4.A healthy and safe choice to enjoy music in travel,on the way or study. 5.High impedance and low driving power,the consumption is the same as the traditional’s,besides,it’s no need of battery or?? power supply, safe, energy-saving and environmental protection,is able to instead of the traditional’s totally. ? ? >>>>>??? Specification??? <<<<< <

ML5	"smile"?mini?speaker	impedance:?16±15%(Ω)?at?1KHz???????????????????????????????????????rated?power:0.01-?0.1W??????????????????Pmax:?0.6W?????????????????????????Resonance?frequency:?450±20%(Hz)??????????????????????????????????????SPL:?100±3dB?at?0.1W/0.05m???THD:?<5%?at?0.1W/1KHz		color:?purple???black???????pink????????blue
ML6	shoulder?mini?speaker	impedance:?16±15%(Ω)?at?1KHz???????????????????????????????????????rated?power:0.01-?0.1W??????????????????Pmax:?0.6W?????????????????????????Resonance?frequency:?400±20%(Hz)??????????????????????????????????????SPL:?102±3dB?at?0.1W/0.05m???THD:?<5%?at?0.1W/1KHz		color:???black???purple????blue????????pink????????colored
ML7	heart-shaped?backpack?mini?speaker	impedance:?16±15%(Ω)?at?1KHz???????????????????????????????????????rated?power:0.01-?0.1W??????????????????Pmax:?0.6W?????????????????????????Resonance?frequency:?400±20%(Hz)??????????????????????????????????????SPL:?102±3dB?at?0.1W/0.05m???THD:?<5%?at?0.1W/1KHz		color:???????red???????????pink????????
ML8	backpack?mini?speaker	impedance:?16±15%(Ω)?at?1KHz???????????????????????????????????????rated?power:0.01-?0.1W??????????????????Pmax:?0.6W?????????????????????????Resonance?frequency:?400±20%(Hz)??????????????????????????????????????SPL:?102±3dB?at?0.1W/0.05m???THD:?<5%?at?0.1W/1KHz		color:???black???purple????blue????????

? ? >>>>>??? Fashion Backpack MP3 headphone--Computer Headset??? <<<<<
? ? ?
? >>>>>??? Packing:shrinking packing <<<<< 1pc/poly bag, 60pcs/carton ? ? ?
? ? impedance: 16±15%(Ω) at 1KHz?????????????????????????????????????? rated power:0.01- 0.1W????????????????? Pmax: 0.6W???????????????????????? Resonance frequency: 400±20%(Hz)????????????????????????????????????? SPL: 102±3dB at 0.1W/0.05m?? THD: <5% at 0.1W/1KHz