... BQB quality Latest wireless bluetooth headphones for laptop BH-10 Functional for mobilephone,computer,bluetooth headphone ... TF card slot for memory 1GB,2GB,4GB,8GB,16GB,32GBSize and Weightunfold specificationLength:150 mm,Width ... ;; Power off for audio input from Tablet/Laptop/mp3/mp4/PSP etc.Phone linePower off for ... PC linePower off and connected to PC or laptop with Mike line for web voice call. ...