Sport Bluetooth Headphone MiNi Headset/ Rechargeable MP3 Headphone

Specifications Sport Bluetooth Headphone Headset Red,Pink,Green,Grey,Blue CE ROHS Great Sound Performance,3 Years Warranty Fast Delivery  Sport bluetooth headphone MiNi headset/ rechargeable MP3 headphone read SD card cordless headset rechargeable and wireless bluetooth function various used for mobile phone, SD card read, MP3  Product Feature Introduction:  1.Hi-fi card read headphone; 2.Support 16GB TF card music playing; 3.Neckband design with good appearance and fashion; 4.Hi-fi sound make you enjoy the wonderful music; 5.Neckband used PVC material. Tenacious durable and foldable, convenient to wear; 6.Earmuff used super soft sponge, wearing comfortably, although long wearing will feel good; 7.Built in battery can be used last hours. 8.Support operate system, windows98/SE/ME/2K/XP Vista MAC OS 9.2 and over; 9.USB jack to charge, using more convenient.   Specification  MP3 -Technical Parameter and specification -PC Interface Supported: USB 2.0 -Music formats supported: MP3 WMA -TF Card Support: 128MB-16GB -Operating system Windows 98/SE/ME/2K/XP Vista MAC OS 9.2and over Operating -Carrent:≤30mA -Operating Voltage:3.7   HEADPHONE SpeciFicaTion -Type:Stereo Headphone With Mic -Speaker:Φ30mm -Sensitivity:115dB S.P.L at 1KHz -Impedance:32Ω -Frequency Response:20Hz-20.000Hz -Rated Power:20mW -Power Capability:100mW -Cable Length:1.5m -Microphone Unit:4.5×2mm -58dB±3dB -Plug Type:Φ2.5mm stete   Product equipment: a headphone, a charge, one 2.5 plug wire with microphone, one USb wire and one USER GUIDE