wirless buletooth headphone is great for MP3,computer,cellphone,
nice appearance,and competitive price .

 technical index:

*Bluetooth standard: V2.1+EDR

*Signal Frequency: 2.4-2.48Ghz

*Transmission power: class2 

*Measurement: 48mm*40mm*20mm

 *Weight: 43.25g

*Function: Headset/Handfree /AVRCP/A2DP Profile  

*Working range: 10M

*Talk time: ≥6.0 hrs

*Standby time: ≥ 130 hrs

*Charging time: less than 3 hrs

*Battery: Rechargeable 60mAh Li-Polymer Battery

*Charger Power: Input 100-240 V AC, Output: 5V DC

*Standard Layout: 1*Bluetooth headset+1*Charger+1*Ear hook+1*Product manual