Wireless Bluetooth Headphones 1.Stock,instant delivery; 2.Talking ... 400hrs; 4.Bluetooth2.1+EDR Class 2 Red K1000 Wireless Bluetooth Headphones,K1000 foldable bluetooth headsetFeatures: 1.Stereo ... , Total Harmonic Distortion (THD):0.1%,7.5 Button design: MFB,VOL+,VOL-,FWD,REV,8.LED Indicator ... Option: Travel charger or car charger Red K1000 Wireless Bluetooth Headphones,K1000 foldable bluetooth headset