read SD card cordless headset rechargeable and wireless bluetooth function various used for mobile phone, SD card read, MP3

PRODUCT FEATURE

Support date download from computer to TF card

Fashion back-neck, foldable design

Clear sound you will hear

TECHNOLOGY PARAMETER

PC Interface Supported: USB 2.0

Music formats supported: MP3 WMA OGG

SD Card Support: 128MB-32GB

Operating system

Windows 98/SE/ME/2K/XP

Vista MAC OS 9.2and over

Operating Current:≤30mA

Operating Voltage: 3.3v

Headset Size: 90×90×46mm

HEADPHONE

Specification:

Type: Stereo Headphone with Mic

Speaker: Φ27mm

Sensitivity: 115dB S.P.L at 1 KHz

Impedance: 32Ω

Frequency Response: 18Hz-20 KHz

Rated Power: 20mW

Power Capability: 100mW

Cable Length: 1.72m

Microphone Unit: 4.5×2mm -58dB±3dB

Plug Type: Φ2.5mm

Bluetooth MP3 earhook/Bluetooth headset rechargeable