Headband Bluetooth Headset: 1.Calling time:8hrs 2.Battery:180mAh 3.Speaker Diameter:30mm 4.Microphone:6*5mm-42*B+3dB

Specifications:

Headband Bluetooth Headset With Microphone 1.Frequency Table:2.4026GHz-2.480GHz2.Calling time:8hrs3.Standby Time:160hrs4.Battery:180mAh5.Distance:within 10m6,Speaker Diameter:30mm7,Microphone:6*5mm-42*B+3dB

8,It can be connected to your computer which with bluetooth function,let you enjoy the longtime chatting,but you still feel so comfortable

9,You can enjoy the music from computer

10,One ear to listen to the voice from the computer,and the other ear to catch the sound around,you will find it so wonderful

SX-923 Headband bluetooth headset