... headphone 4. BQB quality Latest wireless bluetooth headphones for laptop BH-10 Functional for mobilephone,computer,bluetooth headphone connect laptop ,smartphone, ... maxBattery and PowerOuter cylinder type 10440 systems of lithium battery 360 mah, standby 12 to 18 hours. Charging via power ... ,mp3,TF card slot, USB flash disk, FM Radio a key for, Heavy bass high simulation speakers.In the BoxColorful box ...