... CE and FCC 2 in 1 RF small wireless headphones KST-670B-2 :1.wireless headset functionality,2.At any ... ×AAA batteriesColorcolorful,Blue +WhiteWeightheadphone:0.053kg ,Transmitter:0.043kgPacking ContentsHeadphone:1pcs, Transmitter with cable:1pcs,Manual: 1sheet•Packing: ... working daysTo Australia, New Zealand, Singapore usually takes 5~12 working daysTo UK, France, Spain, Germany, Netherlands, Japan ...