... .Standby:400hrs; 4.Bluetooth2.1+EDR Class 2 Red K1000 Wireless Bluetooth Headphones,K1000 foldable bluetooth headsetFeatures: 1.Stereo Bluetooth headset ... , such mobile phones, PDA, PC etc 6.Switch automatically from remote controls on the headset allow you to play, skip and ... ):95 Db, Total Harmonic Distortion (THD):0.1%,7.5 Button design: MFB,VOL+,VOL-,FWD,REV,8.LED Indicator Status ...