Headband Stereo Wireless Bluetooth Headphone /Stereo Headset /Earphone With Microphone For Ur Computer,mobile,mp3,ipad

Brand Name: Listman Model Number: E018 Style: Headband Communication: Wireless Connectors: bluetooth Use: computer,mobile ,mp3,ipad Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black/white/yellow Packaging & Delivery Packaging Detail: Standard export package Delivery Detail: 7 Days Specifications 1.Headset in stereo sound. 2.High quality speaker 3.3..0 adapter 4.CE/ROHS/OEM Wireless bluetooth Headband Stereo Headphone /Stereo Headset /Earphone with microphone  for  ur computer,mobile .ipad,mp3/4 Specification:  ¤ Frequency response range: 18Hz to 22kHz  ¤ Driver unit: 10mm ¤ Impedance: 32Ω ¤ Sensitivity: 108+-3DB  ¤ Weight:52 g  ¤ Stereo plug size: 3.5mm  Talk time: up to 18 hours  Standby time: up to 250 hours  Charging time: about 3 hours  Bluetooth range: 10m          Lithium polymer battery :320mah  Connect with two bluetooth devices at the same time  Any questions and comments ,pls feel free contact with me,i am of service at any time.Many thanks.my skype:lee.xianghong