Product Name

Wireless Bluetooth Stereo Headset

Product Type

B99

Edition

Bluetooth V2.1+EDR

Frequency coverage

2.402GHZ~2.480GHZ ISM Band

Sensitivity

-80dbm

Wireless Transmitter Standard

CLASS 2

Channel

79channels of 1Mhz BW

Contact Terms

Point-to-Point

Transmit Range

<=10M

Frequency Response

20HZ-20KHZ

S/N rate 

80db>

Speak power rate 

2X10mW

Status Indication

Red LED call status, charging instructions 
Blue LED stereo Status

Pairing products

HFP,HSP, AD2P, ACVRP Bluetooth protocol of the computer, 

USB Bluetooth adapter, Bluetooth cell phones(can support with iphone

 3G&3GS,but cant support play previous/next key-press)

Battery

Lion. 3.7V  150mA

Charge Time

1-2H

Charge Power

PC USB 5V output:DC 5V 300mA

Operate  hours

more than 6 hours (battery saturation)

Standby Time

More than 250 hours (battery saturation)

Size

10.6*12*4.2cm

Weight

33g