Specification :

led flash rhythm earphone
Item Number: BZ-011
Characters:
LED lites built-in, can flash with music rhythm
Three kinds of LED color can meet your individuality characters
High quality of large diameter eaker crispy soprano and fruity bass
Large capacity battery support LED lights flashing super long time
3.5 mm general headphone jacks, suitable for all kinds of computers, mobile phones, MP3 parts of the interface of cell phones

Specifications:
Unit driver: 16mm
Frequency Response: 20Hz— 20KHz
Impedance: 32 Ohm + / -10%
Sensitivity: 118dB+ / -at 1 KHz
Power rating: 40mW
Battery: 2* AG5 large capacity button batteries
Plug: 3.5mm
Accessary : 2* AG5 large capacity button batteries, 2pcs sponges