We are looking to buy Blue Tooth Headset 

Product description: Sophisticated features

Light Weight 13 Grams
Call Waiting
Last Number Redial
Wearable on Either Side of --The Ear
Hook Less
Ease of Wearing
Rejecting Calls
Terminating Calls
Transferring Calls
Headset to Phone
Trendy and Stylish Package
Comfortable to Wear
User Friendly Operation
Changeable Battery
High Fidelity Crystal Clear Audio Quality
Long Standby Time - 90 Hours
Short Charging Time <3 Hours
Long Talk Time > 8 Hours
Rugged And Heavy Duty Structure Design
Volume Control

Specifications
Wireless link type: Blue tooth
Radio module(profilev1.1)
Frequency response:2.4 ghz, ism band(2400-24835mhz)
Wireless range:10 meters
Compliance: FCC, en 300 328-2, CE, bluetooth 1.1
Operating temperature:0 c to 55 c
Battery type: Lithium polymer
Charge time:1.5 - 2 hours
Battery charger:100 to 240vac input,5 to 8 VDC output 
500ma to 1a max
Only approved adaptor