... avaliable 2.ISO9001,LED display 3.property:compatibility 4.feature:page turner Headset Wireless MicrophoneFUNCTION:1.Multichannels:It has more than ... MIC.5.LED display charging status,balanced battery,volume.6.Page turner,USB upgrading.7.Lithium battery.8.It can work ... .54*0.53inch)PAYMENT:L/C,T/T,WESTERN UNION,ALIPAY,ESCROW is available.Please settle the payment with in 5 days ...