SD/MMC card read Bluetooth MP3 headphone music headphone

Product Description

MP3
Technical Parameter and specification
PC Interface Supported: USB 2.0
Music formats supported: MP3 WMA
OGG
SD Card Support: **8MB**2GB
Operating system
Windows *8/SE/ME/2K/XP
Vista MAC OS 9.2and over
Operating Carrent:≤*0mA
Operating Voltage:3.3v
Headset Size:*0mm(L)×*0mm(W)×
*6mm(H)
HEADPHONE
Specification
Type:Stereo Headphone With Mic
Speaker:Φ*7mm
Sensitivity:**5dB S.P.L at 1KHz
Impedance:*2&branded;
Frequency Response:*0Hz**0.**0Hz
Rated Power:*0mW
Power Capability:**0mW
Cable Length:1.*2m
Microphone Unit:4.5×2mm **8dB±3dB
Plug Type:Φ2.5mm stereo
BLUETOOTH
Specification
Bluetooth version: Bluetooth V2.0
Transmitted power: class 4
Receive sensitivity:**5dB
Continuous talking time: about 8 hours
Standby time: about *0 hours
Operation range: within *0 meters
Operation voltage:≥3.5V
Operation current:≤*5mA
Standby current: ≤2mA
Bluetooth frequency response:*4GHZ

MP3 headphone
bluetooth headphone
sd/mmc card headphone
FM headphone


equip with charger/usb wire/3.5mm wire/battery/color box packing/leaflet. So price including these.