Blue tooth card read headset

Product Description

Features:
Hi-fi card read headphone;
Support *6GB TF card music playing;
Neckband design with good appearance and fashion;
Hi-fi sound make you enjoy the wonderful music;
Neckband used PVC material.                                                                                                                                   Tenacious durable and foldable, convenient to wear;
Earmuff used super soft sponge, wearing comfortably, although long wearing will feel good;
Built in battery can be used last hours.
Support operate system, windows*8/SE/ME/2K/XP Vista MAC OS 9.2 and over;
USB jack to charge, using more convenient.

Specifications:

Speaker:Φ*0mm
Sensitivity:**5dB S.P.L at 1KHz
Impedance:*2Ω
Frequency Response:*0Hz**0.**0Hz
Rated Power:*0mW
Power Capability:**0mW
Cable Length:1.5m
Microphone Unit:4.5×2mm **8dB±3dB
Plug Type:Φ2.5mm stete                                                                                                                                  MP3 Technical Parameter
PC Interface Supported: USB 2.0
Music formats supported: MP3 WMA
TF Card Support: **8MB**6GB
Carrent:≤*0mA
Operating Voltage:3.7

Blue tooth

Bluetooth Version: V3.0+EDR
Working Frequency: 2.4GHz*2.***5GHzISM BandRF
Working Temperature: **0℃～**5℃
PIN Code: ***0
Operation Range: ***0 M
Battery: 3.7V Rechargeable Li-ion Batteries
Charging Voltage: DC 5.0V