Style:Headband Communication:rs:3.5mm Use:Mobile Function:MicroProduct name:electroplated headset silent disco earmetal headband headFrequency response:20Hz-20KHz Support:HSP, HFP, A2DP and AVRCP Handfree Speaker diameter:40mm Type:Mobile Headset Feature:Perfect Sound Material:ABS Color:Electroplated silver Cable length:1.2m Weight:30g