Detailed Product Description

 Features
         · Sleek,discreet design.New behind-the-head sport MP3 player. It is the ideal wireless headw
         ear for the active music lover
         · Stylish, lightweight(36g), acctractive, Be connected and listen to favorite songs during
         those tough workouts, without getting tangled in wires!
         · Soft gum material appearance suit for all head shape, scratchless and very confortable
         when wear it even for a long time
         · Support music format: MP3/WMA/WAV,and built-in surround stereo sound quality, let you
         enjoy your music freely
         · Built-in high capacity recharge battery. Long playing time: up to 5 hours or play frim a
         single charge.
         · Big control button and user-friendly controls.
         · Confortable and engineered with cutting-edge.
         · USB 2.0 port for recharge and download/upload.
         Specifications :
         · Support: MP3/WMA/WAV format
         · PC interface supported: USB2.0protocol
         · Working time: 7 hours
         · Battery: Li-Ion polymer 3.7V,150mah
         · Maximum input power rating: 5VDC,150Ma
         · Output power rating: 55mw
         · Earphone output pwer: 5mw
         · Output frequency 20Hz-20khz
         · THD: Less 0.05%
         · Recharge time: 3 hours
         · Normal works voltage: 20-25Ma
         · Memory: 128MB-4GB
         · Signal-to-noise ratio: 87.2dB
         · Earphone impendance: 16×2
         Packing :
         · Inner packing:
        
         Box Size : 46 * 40 * 41cm
         N.W.: 0.032KG
         G.W.: 0.210 KG
         50 PCS: 11.5KG